1870 Canadian 10-Cent (Dime) Value Guide

Complete 1870 Canadian ten-cent price guide. Values by grade for Narrow 0, Wide 0, and rare Wide 0/1-over-1 varieties, plus Specimen issues. All values in CAD as of February 2026.

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Quick Answer

A circulated 1870 Canadian ten-cent piece (Narrow 0) trades for $24–$305 depending on grade. The scarcer Wide 0 variety opens at $33 in Good and reaches $6,400 at Gem Mint State (MS-65).

  • Circulated (G-4 to AU-50), Narrow 0:$24–$305
  • Circulated (G-4 to AU-50), Wide 0:$33–$576
  • Mint State (MS-63), Narrow 0:$1,680
  • Mint State (MS-63), Wide 0:$3,040
  • Gem (MS-65), Narrow 0:$4,600
  • Gem (MS-65), Wide 0:$6,400
  • Specimen β€” Plain Edge (SP-65):$4,900+ catalogue; extreme rarity
  • Specimen β€” Reeded Edge (SP-66): approximately $10,000

All values in CAD as of February 2026. This is a sterling silver coin (92.5% Ag, 7.5% Cu), so every example carries intrinsic metal value regardless of grade. The single most important step in valuing your coin is identifying whether it is the common Narrow 0 or the scarcer Wide 0 β€” a distinction requiring a 5×–10Γ— loupe focused on the right-hand stroke of the zero in the date. If your coin has exceptionally mirror-like fields with frosted devices, you may have a rare Specimen issue worth thousands more than a circulation strike of identical grade. See full value chart β†’

The 1870 Canadian ten-cent piece holds a singular place in the nation's numismatic heritage: it was the inaugural dime of the Dominion of Canada, struck at the Royal Mint in London β€” the Royal Canadian Mint in Ottawa would not open until 1908. Designed by Chief Engraver Leonard Charles Wyon and struck in sterling silver (.925 fine), the 1870 dime was issued to displace the chaotic mΓ©lange of foreign silver β€” Spanish-American, British, and post-Civil War American β€” that had plagued Canadian commerce since Confederation in 1867. With a total mintage of 1,600,000 circulation strikes, it circulated heavily, meaning high-grade survivors are genuinely scarce and command strong collector premiums. Today the coin is prized for both its historical weight and the striking value differential between its two primary date varieties: the more common Narrow 0 and the significantly scarcer Wide 0. For cross-year values and the full denomination history, visit our Canadian Dime Value Guide.

Note: Manufacturing errors exist for the 1870 ten-cent issue but are outside the scope of this standard variety and value guide.

1870 Canadian Dime Composition & Silver Content

1870 Canadian 10-Cent Specifications
Weight: 2.3240 g | Composition: 92.5% Silver, 7.5% Copper (Sterling) | Diameter: 18.034 mm | Thickness: approx. 0.8 mm | Reeded (Milled) Edge | Coin Alignment (↑↓) | Mint: Royal Mint, London (No Mint Mark) | Total Mintage: 1,600,000

Sterling Silver β€” A Cut Above Contemporary Coinage

The 1870 ten-cent piece was struck to the Sterling standard: 92.5% silver, 7.5% copper. This was a deliberate policy choice that set Canada apart from its southern neighbour: the United States dime of the era used a .900 fine (90% silver) standard. The Canadian coin's higher purity gave it a brilliant, bright-white luster that distinguishes it from the slightly greyer appearance of later Canadian .800 fine silver (a standard adopted in 1920). The coin's Actual Silver Weight (ASW) is 0.0691 troy ounces (approximately 2.15 grams of pure silver), confirmed by the coin's documented weight of 2.3240 grams.

Silver Melt Value

Because every 1870 ten-cent piece contains 0.0691 troy oz of fine silver, all examples carry intrinsic precious metal value regardless of condition. To determine the current melt value, multiply 0.0691 by the prevailing silver spot price in CAD. This guide does not pre-calculate melt value, as silver prices fluctuate daily. However, note that for all grades above heavily worn circulated, the numismatic premium far exceeds the melt value β€” a Gem MS-65 Narrow 0 at $4,600 is driven almost entirely by collector demand, not silver content.

Magnetic Properties β€” The First Authentication Test

A coin struck in 92.5% silver and 7.5% copper is non-magnetic. If you hold a magnet near your 1870 Canadian dime and feel any attraction, the coin is not genuine sterling silver and should be submitted to a professional grading service for authentication. This 30-second test is the fastest first-line check available to any collector and is especially useful when examining coins of uncertain provenance.

Edge and Die Alignment

All standard 1870 circulation strikes carry a reeded (milled) edge β€” the parallel vertical grooves that encircle the rim. This feature was essential in the 19th century as a safeguard against coin clipping. The die alignment is Coin Turn (↑↓): rotating the coin on its vertical axis will show the reverse image upside-down. This is the correct standard for all genuine 1870 ten-cent circulation strikes. A coin with Medal Turn alignment (↑↑, where the reverse appears right-side-up after a vertical rotation) is either a major manufacturing error or a counterfeit, and warrants expert examination.

1870 Canadian Dime Value Chart by Grade & Variety

Values presented below are in Canadian dollars (CAD) as of February 2026, derived from Coins and Canada's 10-cent price database and supporting auction analysis. Values represent problem-free, uncleaned examples. Cleaned, damaged, or "Details"-graded coins typically sell for 40–60% less than the figures shown.

Grade comparison of 1870 Canadian ten-cent coins from heavily circulated Good (G-4) through Gem Mint State (MS-65), showing the dramatic difference in surface preservation and value

Side-by-side grade comparison of 1870 Canadian dimes from heavily circulated (G-4) to Gem Mint State (MS-65). The gap in value between these grades is extreme β€” from $24 to $4,600 for the Narrow 0. (Illustration β€” not a photo of your exact coin)

1870 Canadian Dime β€” Business Strike: Main Varieties

The three value tiers for circulation strikes are the Narrow 0 (most common), the Wide 0 (scarce), and the Wide 0 with Re-Punched 1 (1/1) (very scarce). All grades below refer to uncirculated Mint State or circulated grades as documented. Note that no VG-8 pricing is listed in the source data for this issue β€” the table follows the documented grade scale.

VarietyG-4F-12VF-20EF-40AU-50MS-60MS-63MS-65
Narrow 0 (Standard)$24$64$117$213$305$541$1,680$4,600
Wide 0 (Scarce)$33$89$172$327$576$947$3,040$6,400
Wide 0 (1/1) (Very Scarce)$54$167$331$588$1,030$1,720$5,900β€”

MS-65 data for the Wide 0 (1/1) is not documented in source data. The "Mint State Cliff" is pronounced for this issue: a Narrow 0 jumps from $305 at AU-50 to $541 at MS-60 and $4,600 at MS-65 β€” reflecting how few examples survived without circulation contact marks. See the variants section for full diagnostic details on each variety.

⚠️ Never Clean Your Coins

Cleaning strips original luster and leaves hairlines visible under magnification. A cleaned 1870 dime is graded "Details β€” Cleaned" by ICCS and PCGS and sells for 40–60% below the values shown above, regardless of the underlying detail quality. This is irreversible damage.

1870 Canadian Dime β€” Re-Punched Date Sub-Varieties

Both the Narrow 0 and Wide 0 are found with re-punched zeros (0/0) β€” a ghost impression from an initial, misaligned punch visible as a secondary curve or notch at the top or bottom of the primary zero. Source data documents specific values at VF-20 for these sub-varieties only; values at other grades are not available in the source data and are therefore not presented.

Sub-VarietyVF-20 (Only documented grade)Notes
Narrow 0/0 (Re-Punched Zero on Narrow 0 die)$184Approx. 50% premium over standard Narrow 0 at VF-20 ($117). Ghost punch visible at top or bottom of zero.
Wide 0/0 (Re-Punched Zero on Wide 0 die)$294The bold stroke of the Wide 0 may partially obscure the re-punching; clear examples are highly prized.

The Wide 0 (1/1) β€” a re-punched numeral 1 on the Wide 0 die β€” is fully documented across all grades in the main table above and is the most desirable of the re-punched date combinations.

Edge comparison of 1870 Canadian ten-cent Plain Edge Specimen versus standard Reeded Edge, showing smooth edge versus milled grooves

Plain Edge Specimen (left) vs. Reeded Edge Specimen (right) for the 1870 Canadian ten-cent piece. The plain edge, with no milling grooves, is the signature of an extremely rare pattern or presentation strike. (Illustration β€” not a photo of your exact coin)

1870 Canadian Dime β€” Specimen Issues

Specimen coins were struck at the Royal Mint in London using specially polished dies and high-pressure presses, intended for presentation to dignitaries or collector sets. They are characterized by cameo contrast β€” frosted devices against deep mirror-like fields β€” and sharply squared rims absent on business strikes. Two distinct Specimen varieties exist for 1870, each valued on its own extreme rarity scale.

Specimen TypeDocumented Grade & ValuePopulation / RarityNotes
Plain Edge SpecimenSP-65: $4,900+ (catalogue)Fewer than 5 examples estimated in private handsCompletely smooth edge; no reeding. Famous pedigrees include the Norweb, Temple, and Bell collections. Catalogue value considered theoretical β€” realized prices at auction may be substantially higher.
Reeded Edge SpecimenSP-66: approximately $10,000Extremely rareStandard milled edge but with mirror fields and frosted devices. Distinguishing from a Proof-Like business strike requires expert examination of rim squareness and hair/leaf detail depth.

Specimen values are documented at a single grade point each; population is so limited that a broader grade scale is not meaningful. For PCGS population data on this series, see the PCGS Population Report for Canadian 1858–1967 coins. For NGC pricing, refer to the NGC Price Guide for Canada 10 Cents KM-3.

Values in CAD as of February 2026. For the complete denomination price guide across all years, see our Canadian Dime Value Guide.

Most Valuable 1870 Canadian Dime Varieties

The 1870 ten-cent piece is a variety collector's coin. Because date digits were punched by hand into each working die at the Royal Mint, no two dies were perfectly identical. This manual process produced four documented non-error varieties for the 1870 issue, plus two extraordinary Specimen presentations that represent the pinnacle of the series.

Diagnostic comparison of Narrow 0 versus Wide 0 date varieties on the 1870 Canadian ten-cent coin, showing difference in stroke thickness at the 3 o'clock position of the zero

Diagnostic comparison of the Narrow 0 (left) and Wide 0 (right) in the 1870 date. On the Wide 0, the right-hand vertical stroke of the zero is noticeably thicker than the left-hand stroke, compressing the internal oval. Use a 5×–10Γ— loupe and examine the 3 o'clock position. (Illustration β€” not a photo of your exact coin)

Understanding the Narrow 0 vs. Wide 0

The terms "Narrow" and "Wide" do not describe the total horizontal width of the digit β€” they describe the thickness of the engraved line forming the zero. This distinction is critical for correct attribution.

  • Narrow 0 (Standard): The line weight is uniform around the entire circumference of the zero. The vertical strokes are not significantly thicker than the horizontal curves. The negative space (the hole) inside the zero appears large and open. This is the more common variety, representing the majority of the 1,600,000 circulation mintage.
  • Wide 0 (Scarce): The right-hand vertical stroke is noticeably thicker (wider) than the left-hand stroke. Because the stroke itself is wider, the internal opening of the zero appears compressed or narrower. To attribute, focus your loupe on the 3 o'clock position of the zero. If the curve thickens dramatically compared to the 9 o'clock position, you have a Wide 0. The Wide 0 commands a premium of approximately 20–30% over the Narrow 0 in low circulated grades, expanding exponentially into Mint State due to extreme rarity of high-grade survivors. Auction results from Heritage World Coin Auctions consistently show Wide 0 examples in AU and MS grades outperforming catalogue estimates, particularly for coins with original, uncleaned surfaces. See also a documented 1870 Wide 0 auction result at GreatCollections for market reference.
Close-up of re-punched date on 1870 Canadian ten-cent coin showing ghost impression of earlier punch visible as secondary curve on the zero digit

Close-up of the 1870 date showing a re-punched zero (0/0). The ghost impression of the first, misaligned punch is visible as a secondary curve at the edge of the primary zero digit. (Illustration β€” not a photo of your exact coin)

Re-Punched Date Varieties (Non-Error)

Re-punched dates occurred when a mint worker punched a digit, found the alignment unsatisfactory, and punched again in a corrected position. The ghost of the first impression remains on all coins struck from that die. These are classified as standard die-making varieties, not press errors.

  • Narrow 0/0: A secondary curve or notch is visible at the top or bottom of the primary zero on the Narrow 0 die. In VF-20, this sub-variety lists at $184 β€” approximately a 50% premium over the standard Narrow 0 at $117 in the same grade.
  • Wide 0/0: The re-punching on the Wide 0 die is partially obscured by the bold, thickened stroke of the zero itself, making clearly visible examples highly desirable. In VF-20, this combination lists at $294.
  • Wide 0 (1/1): This is the most desirable of the re-punched date varieties. Doubling is evident on the serif or base of the numeral 1 in the date, and it occurs almost exclusively on the Wide 0 reverse. Combining the scarcity of the Wide 0 die with the added interest of a re-punched date, the Wide 0 (1/1) lists at $331 in VF-20, $1,720 in MS-60, and $5,900 in MS-63. For hands-on reference, Colonial Acres has offered a VF-20 Wide 0 (1/1) example with diagnostic photography. Both the Wide 0 and Wide 0 (1/1) are listed as distinct varieties in the Calgary Coin Canadian dime reference.

Specimen Issues β€” Trophy Rarities

  • Plain Edge Specimen: One of the rarest coins in the entire Canadian series. Fewer than 5 examples are estimated to exist in private hands, with famous pedigrees including the Norweb, Temple, and Bell collections. These coins have a completely smooth edge (no reeding) and exhibit deep mirror fields with frosted devices. Catalogue values at SP-65 of $4,900+ are considered theoretical by market analysts β€” actual auction realizations for examples of this calibre are expected to be substantially higher. They were likely produced as pattern or trial pieces before the edge-milling collar was engaged.
  • Reeded Edge Specimen: More obtainable than the Plain Edge but still extremely rare. These share the mirror-field, frosted-device presentation of the Plain Edge Specimens but carry the standard milled edge of circulation strikes. The critical diagnostic distinguishing a Reeded Edge Specimen from a high-quality Proof-Like business strike is the squared sharpness of the rim and the extraordinary depth of detail in the Queen's hair strands and the maple leaf veins. An SP-66 example lists at approximately $10,000 CAD.

A Note on the "Obverse 2" Myth

Advanced collectors of Victorian Canadian coinage are familiar with "Obverse 1 vs. Obverse 2" distinctions. For the 1870 ten-cent piece, Obverse 1 is the only documented standard. References in older catalogues to an "Obverse 2" for the 1870 dime are generally considered misattributions or confusion with the 1870 twenty-five-cent piece (where Obverse 2 is a genuine major rarity). Variety hunting for the 1870 dime should focus on the reverse (date digits), not the obverse.

1870 Canadian Dime Identification Guide

Use this 30-second checklist to confirm what you have before consulting the value tables above.

1870 Canadian ten-cent coin obverse showing Queen Victoria Young Head portrait and reverse showing crossed maple boughs with St. Edward's Crown and denomination 10 CENTS

Obverse and reverse of the 1870 Canadian ten-cent piece. Obverse: Queen Victoria "Young Head" (Laurent Head) facing left, VICTORIA DEI GRATIA REGINA legend. Reverse: Crossed maple boughs surmounted by St. Edward's Crown, denomination 10 CENTS, date 1870.

Step 1 β€” Monarch & Portrait Check

The obverse depicts Queen Victoria facing left in the "Young Head" (Laurent Head) portrait designed by Leonard Charles Wyon. Her hair is bound in a chignon secured by a laurel wreath tied with a ribbon. The legend reads VICTORIA DEI GRATIA REGINA. This portrait was used on Canadian ten-cent and five-cent denominations from 1858 through 1901 β€” there was no portrait change for this series during that entire period, unlike the larger denominations.

Step 2 β€” Reverse Check

The reverse shows a wreath of crossed maple boughs tied at the bottom with a ribbon, surmounted by the St. Edward's Crown. The denomination 10 CENTS and date 1870 appear in the centre. Both the obverse and reverse designs are by Leonard C. Wyon.

Step 3 β€” Date & Legend Confirmation

Confirm the date reads 1870. Then proceed to the variety diagnostic in Step 7.

Step 4 β€” Edge Check

Run your fingernail along the edge. Standard circulation strikes have a reeded (milled) edge β€” parallel vertical grooves encircling the rim. If the edge is completely smooth, you may have a Plain Edge Specimen β€” one of the rarest coins in Canadian numismatics. See the Specimen section for details.

Step 5 β€” Magnet Test (Composition Verification)

Hold a magnet near your coin. A genuine 1870 sterling silver (92.5% Ag, 7.5% Cu) ten-cent piece is non-magnetic. If the magnet attracts the coin, it is not genuine sterling silver and should be authenticated by a professional grading service such as ICCS or PCGS before any valuation is considered.

Step 6 β€” Mint Mark Check

There are no mint marks on the 1870 Canadian ten-cent piece. It was struck at the Royal Mint in London, which did not apply a mint mark to Canadian colonial and federal coinage of this era. The absence of a mint mark is correct and expected.

Step 7 β€” Finish Identification

Comparison of 1870 Canadian ten-cent Business Strike versus Reeded Edge Specimen showing the difference between cartwheel luster and deep mirror cameo fields

Business Strike (left) vs. Reeded Edge Specimen (right) for the 1870 Canadian dime. The Business Strike shows cartwheel luster with surface flow lines. The Specimen shows deep mirror fields with frosted, sculpted devices and a sharply squared rim. (Illustration β€” not a photo of your exact coin)

  • Business Strike (Circulation): Cartwheel luster with flow lines visible in angled light. Contact marks from other coins ("bag marks") are common even on uncirculated examples. This is the standard issue for all 1,600,000 coins in the mintage.
  • Reeded Edge Specimen: Deep, mirror-like fields with frosted (matte white) devices creating a cameo contrast. Rims are sharply squared and raised. The level of detail in the Queen's hair and the maple leaf veins is extraordinary. Distinguishing a high-quality Specimen from a Proof-Like business strike (an early strike from fresh dies that can exhibit similar mirror surfaces) requires expert grading β€” submit to ICCS for attribution.
  • Plain Edge Specimen: As above, but with a completely smooth, ungrooved edge. If you believe you have one of these, treat the coin as a significant rarity and do not handle it further β€” it should be professionally examined and certified immediately.

ℹ️ ICCS vs. PCGS / NGC for 1870 Dimes

ICCS (International Coin Certification Service), based in Toronto, is the standard for Canadian variety attribution and is widely accepted in the Canadian dealer network β€” their holders are the norm for mid-grade examples. PCGS holders command a premium in the international market and are preferred for investment-grade pieces (MS-64 and higher) due to their population reporting. NGC also grades and prices this series; see the NGC Price Guide for Canada 10 Cents KM-3. For a variety as important as the Wide 0 vs. Narrow 0, certification from any of these services prevents misattribution disputes at resale.

Step 8 β€” Variety Diagnostic: The Wide 0 Test

Close-up of Queen Victoria's hair above the ear on the 1870 Canadian ten-cent coin showing the primary grading focal point β€” individual hair strands must be distinct at EF-40 and above

Close-up of Queen Victoria's hair above the ear on the 1870 Canadian dime β€” the primary grading focal point. On a true EF-40, the individual strands in the braid should be distinct and separated. Merged, smooth hair indicates VF-20 or lower. (Illustration β€” not a photo of your exact coin)

  1. Place your coin under a 5×–10Γ— loupe and focus on the date.
  2. Locate the zero in "1870" and examine the 3 o'clock position of the zero (the right-hand side of the curve).
  3. Compare the stroke thickness at 3 o'clock to the 9 o'clock position (left side).
    • If both sides are roughly equal in thickness β†’ Narrow 0 (Standard, more common)
    • If the right side is noticeably thicker and bolder, compressing the internal oval β†’ Wide 0 (Scarcer, commands premium)
  4. On the Wide 0, also inspect the numeral 1 in "1870" for any doubling on the serif or base. If present β†’ Wide 0 (1/1), the most valuable sub-variety.
  5. On either variety, inspect the interior of the zero for a ghost curve or notch from a prior punch β†’ 0/0 re-punch designation.

⚠️ The Wide 0 Attribution Trap

Beware of optimistic attributions. A standard Narrow 0 can appear to have a "wide" zero if the die was worn or the coin is heavily circulated, causing the stroke to look bolder. Always verify the relative thickness of the right-hand stroke compared to the left β€” not merely the overall width of the digit. Uncertified Wide 0 claims should always be verified by ICCS, PCGS, or NGC before a premium price is paid.

Step 9 β€” Grading Focal Points

The 1870 dime is known for occasionally weak strikes in the centre of the reverse (the denomination numerals) and the Queen's hair. Do not confuse a weak strike with wear: if the luster is continuous across the high points but detail is missing, it is a strike weakness β€” the coin may still grade Mint State. Wear, by contrast, breaks the luster, creating dull flat patches. The primary grading focal point is the braid of hair just above the Queen's ear: in a true EF-40, individual strands must be distinct; if merged into a smooth mass, the coin grades VF-20 or lower.

1870 Canadian Dime Value FAQs

What is a 1870 Canadian ten-cent piece worth?

Value depends entirely on two factors: variety (Narrow 0 vs. Wide 0) and grade. A heavily circulated Narrow 0 in Good (G-4) is worth $24; the same coin in Very Fine (VF-20) is $117. The scarcer Wide 0 commands a 30–40% premium in circulated grades, widening to well over double in Mint State. A Gem (MS-65) Narrow 0 lists at $4,600; a Gem Wide 0 reaches $6,400. Specimen issues are valued separately and reach into the thousands to tens of thousands of dollars. All values are in CAD as of February 2026.

Is the 1870 Canadian dime silver?

Yes β€” all 1870 Canadian ten-cent coins are struck in sterling silver: 92.5% silver and 7.5% copper. This is a higher purity than the .900 fine silver used by the contemporary US dime. Each coin contains approximately 0.0691 troy ounces (2.15 grams) of fine silver. A quick test: hold a magnet near the coin. Sterling silver is non-magnetic β€” if the magnet attracts your coin, it is not genuine.

How do I identify the Wide 0 variety?

Use a 5×–10Γ— loupe and examine the zero in the date 1870. Focus on the 3 o'clock position (right side of the zero) and compare it to the 9 o'clock position (left side). On the Wide 0, the right-hand stroke is noticeably thicker and bolder than the left β€” this compresses the internal oval, making the opening look narrower. On the Narrow 0, the stroke weight is roughly uniform around the full circumference. Do not be misled by the overall width of the digit; it is the relative stroke thickness that distinguishes the varieties. Certification by ICCS, PCGS, or NGC is strongly recommended before paying a Wide 0 premium.

What makes the Wide 0 variety so much more valuable?

The Wide 0 represents a different, smaller die batch β€” likely produced later or by a different engraver at the Royal Mint β€” meaning far fewer coins were struck from Wide 0 dies. In circulated grades the premium is modest (approximately 20–30%), but in Mint State the scarcity becomes extreme: fewer than 10 examples are estimated above MS-65, according to population data in the source report. The fixed and virtually non-existent supply against growing collector and registry-set demand has driven the exponential price gap.

What is the Wide 0 (1/1) variety and why is it the most valuable?

The Wide 0 (1/1) combines two separate variety attributes: the scarce Wide 0 die, plus a re-punched numeral 1 in the date where an initial misaligned punch left a ghost impression on the serif or base of the 1. This sub-variety occurs almost exclusively on the Wide 0 reverse. The combination of die rarity and the additional variety attribute makes it the most desirable standard-issue 1870 variety: it lists at $331 in VF-20, $1,720 in MS-60, and $5,900 in MS-63.

Should I get my 1870 Canadian dime graded and certified?

For most examples, yes β€” especially if you believe you have a Wide 0 or Wide 0 (1/1). The value gap between varieties is significant, and uncertified attributions are difficult to sell at premium prices. Consider the economics: a Wide 0 in VF-20 lists at $172 vs. $117 for a Narrow 0 β€” the premium justifies a standard grading fee. In MS grades, certification is essentially mandatory for investment-grade coins. Use ICCS for Canadian-network acceptance or PCGS for the international market and population reporting. Avoid submitting heavily circulated or cleaned examples, as the grading cost will exceed the numismatic value of a problem-free coin.

What is a Plain Edge Specimen and how rare is it?

A Plain Edge Specimen is a 1870 ten-cent piece struck at the Royal Mint with specially polished dies and high-pressure presses β€” a presentation piece β€” but with a completely smooth (plain) edge rather than the standard reeding. These were likely produced as pattern or trial pieces before the edge-milling collar was applied. Fewer than 5 examples are estimated to exist in private hands. Famous collections that have held examples include the Norweb, Temple, and Bell collections. Catalogue value at SP-65 is listed at $4,900+, but this figure is considered theoretical given the coin's extreme rarity β€” realized auction prices are expected to be substantially higher.

How do I know if my coin has been cleaned?

Cleaning is the most common and most value-destroying issue affecting 19th-century Canadian silver. Signs include: unnatural brightness or whiteness (the coin looks too "clean" for its apparent wear); fine parallel scratches (hairlines) visible under a loupe in reflected light across the fields; a dull, lifeless surface lacking the "cartwheel" luster of original coins; and an absence of the subtle grey toning ("original skin") that develops naturally over 150+ years. Auction records consistently show that cleaned 1870 dimes graded "Details β€” Cleaned" sell for 40–60% less than problem-free equivalents. Do not attempt to reverse cleaning β€” it will make matters worse. A professional coin conservator can sometimes stabilize further damage, but original luster cannot be restored.

What is the "Mint State Cliff" and how does it affect the 1870 dime?

The "Mint State Cliff" describes the exponential price increase that occurs as grade ascends from MS-60 to MS-65 for this issue. The 1870 dime was a workhorse coin that circulated heavily in an era of cash transactions; almost no examples were preserved in bank bags. Finding an example that entirely escaped circulation is rare; finding one free of bag marks (contact marks from other coins) is statistically improbable. The result: a Narrow 0 in MS-60 lists at $541, but in MS-65 it commands $4,600 β€” an 8.5Γ— increase for just 5 grade points. For the Wide 0, the MS-60 to MS-65 jump runs from $947 to $6,400. Fewer than 20 Narrow 0 examples and fewer than 10 Wide 0 examples are estimated to exist at MS-65 or above.

How do I tell a weak strike from wear on this coin?

This is one of the most important grading questions for the 1870 issue, which is known for occasionally soft strikes in the centre of the reverse and the Queen's hair. The key diagnostic: check the luster. If the luster flows continuously across the high points even where detail is flat or missing, the flatness is a strike weakness β€” the coin may still grade Mint State. If the luster is interrupted by dull, flat patches at the high points, that is wear. The primary focal point is the braid of hair just above the Queen's ear (the highest relief point of the obverse): in a true EF-40, individual strands must be distinct; if merged, the coin is VF-20 or lower. Similarly, the veins in the maple leaves on the reverse must be crisp in Mint State β€” flatness there indicates either advanced wear or a deteriorating die state.

Methodology & Sources

Values in this guide are derived from the following sources as of February 2026:

All prices are in Canadian dollars (CAD) and represent typical market values for problem-free, uncleaned examples. Values are subject to change with silver spot prices and collector demand. This guide covers standard circulation strikes and documented die varieties only β€” error coins are outside its scope. Numismatic values can fluctuate significantly; consult a certified dealer or grading service for current appraisals of specific coins.

A note on images: To help illustrate coin diagnostics and rare varieties β€” especially complex errors that are difficult to describe in text alone β€” this guide uses AI-generated images. All written values, diagnostics, and variety attributions have been manually reviewed against the cited sources above. While our editorial team works to ensure every image is accurate and helpful, AI-generated illustrations may occasionally misrepresent fine details. If you spot any discrepancy between an image and its written description, please contact us or leave a comment below β€” we review all feedback and correct errors promptly. Numismatic knowledge is a community effort, and your input helps us build a more accurate resource for everyone.