2004 Dime Errors: Value Guide & Rare Varieties

Pull a 2004 dime from your pocket change and it looks utterly ordinary. But one Denver die variety — the Doubled Ear — quietly turned thousands of 10-cent pieces into $600+ collector prizes. High-pressure production during the State Quarters era also generated missing clad layers, off-center strikes, and clipped planchets worth real money. This guide gives you the exact diagnostics — and the red flags — to tell what you actually have.

2004 Roosevelt Dime: Specifications & Mintage

Identifying errors starts with knowing what a normal 2004 dime looks like. Any significant deviation from these numbers is your first clue.

For standard (non-error) values, see our 2004 Roosevelt Dime Value guide.

2004 Dime Quick Checks: Do You Have Something Valuable?

Run these checks in order. D-mint coins start at Check 1. P-mint coins start at Check 2. S-mint proof coins are rarely affected by these varieties.

2004 Roosevelt Dime Value Chart

All values are estimated retail ranges as of 2024–2025, based on Heritage Auctions, GreatCollections, and market data. High-value rows are linked to the detailed Jackpots section below.

2004 Dime Valuable Errors & Varieties — Detailed Guides

The five major 2004 dime errors covered in this guide, from the FS-101 Doubled Ear to clipped planchets.

2004-D Doubled Ear (FS-101) — The Major Variety

Normal 2004-D ear (left) vs. FS-101 Doubled Ear with raised crescent secondary lobe below the primary earlobe (right).

Origin & Background

First publicized in 2004 by discoverer Michael Keane, this variety is cataloged as FS-101 in the Cherrypickers' Guide to Rare Die Varieties and is formally recognized by both PCGS and NGC. It emerged from Denver's high-volume production run — over 1.15 billion dimes — where die stress created an anomaly directly at the earlobe. An ongoing academic debate surrounds its origin: variety expert John Wexler classified it as a Doubled Die Obverse (DDO), where the working die was pressed by the hub more than once with a slight misalignment. CONECA's Dr. James Wiles proposed it is a die clash, arguing the curve of the extra lobe aligns with the reverse torch or olive branch when die faces are overlaid. Both PCGS and NGC attribute it as FS-101 regardless of origin — the market treats it the same either way.

How to Identify

• Use a 5×–10× loupe. Focus on Roosevelt's earlobe on the front of the coin.
• Look directly below and slightly behind the primary earlobe for a raised, crescent-shaped secondary impression — it creates a visible step or doubled-lobe effect.
• The secondary image is rounded and has the same surface texture as the primary device. It adds metal to the design — it looks like a second lobe, not a smear.
• The doubling is localized to the ear area. Some die states show minor thickening on the date or IN GOD WE TRUST, but the ear is the defining diagnostic.

10× close-up of the FS-101 extra lobe: rounded, raised crescent below the primary earlobe with matching surface texture.

False Positives to Avoid

Machine Doubling (MD) is the most dangerous look-alike and is extremely common on 2004-D dimes. When the die shifts slightly as it retracts after striking, it shears the surface metal sideways, creating a flat, shelf-like secondary image that makes the ear look thinner or stepped — it subtracts from the device rather than adding to it. If the secondary image at the ear is flat, it is machine doubling. Value: zero. A separate reverse attribute — the Full Bands (FB/FT) designation, indicating sharply split torch bands — is a value multiplier on any FS-101 coin.

Market Values

• Circulated AU50–AU58: $30–$60
• Uncirculated MS60–MS63: $80–$120
• Choice Uncirculated MS64: $120–$160
• Gem Uncirculated MS65: $175–$275(collector sweet spot)
• Superb Gem MS66: $300–$450
• Top Pop MS67+: $600+

Auction Record & Resources

During the discovery period (2008–2009) prices exceeded $1,000 for top-grade examples as collectors scrambled for the new rarity. The market has since stabilized with MS65 as the most liquid grade. For current population and auction history see: PCGS CoinFacts — 2004-D FS-101 Doubled Ear (#395111).

2004-P Minor Doubled Die Obverse (Class VI)

2004-P Class VI doubling: swollen, blocky LIBERTY lettering (right) vs. normal fine serifs (left).

Origin & Background

Philadelphia also produced documented Doubled Die Obverse varieties for 2004. These are Class VI Distended Hub Doublings — the master hub (the hardened steel tool used to press the design into the working die) distorts slightly during the hubbing process, causing a uniform expansion of the design rather than two clearly separated images. Multiple DDO die pairs are listed in both the Wexler Doubled Die Files and Variety Vista, each distinguished by unique die markers: small gouges, scratches, or polish lines specific to that die.

How to Identify

• Check LIBERTY and IN GOD WE TRUST — lettering should appear significantly bolder and wider than on a normal 2004-P, with blocky rather than fine serifs.
• Date numerals look swollen, particularly the 2 and the 4.
• Compare side-by-side against a known normal 2004-P under the same magnification — the width difference should be measurable.
• Confirm with specific die markers from Wexler or Variety Vista listings to identify the exact die pair.

False Positives to Avoid

Machine doubling produces flat, shelf-like displacement — not expanded lettering. Normal strike variation on high-speed production runs can make lettering look slightly bolder from coin to coin, but it is inconsistent. Die deterioration doubling (DDD) causes general mushiness throughout the design on heavily worn dies — the key to a genuine Class VI DDO is a consistent, measurable expansion across letter widths.

Market Values & Resources

A confirmed 2004-P DDO in Mint State typically sells for $10–$30 to a specialist. Diagnostic listings: Wexler Doubled Die Files — Roosevelt 10¢ and Variety Vista DDO Listings.

2004 Missing Clad Layer

2004-P dime: normal silver reverse (left) vs. copper-red obverse side where the cupronickel clad layer failed to bond (right).

Origin & Background

The dime's clad composition — a copper core roll-bonded to two outer cupronickel layers — occasionally fails when impurities or metal oxides on the strip surface prevent a proper bond. If the outer layer does not adhere and the defective strip area is punched into blanks, those blanks will lack the silver-colored cupronickel coating on one side. The design then presses directly into the exposed copper core.

How to Identify

• One side is the standard silver-white color; the other side is a rich copper-red or orange with fully struck design details intact.
• Weigh the coin on a digital gram scale: a genuine missing clad layer weighs approximately 1.8–1.9 grams versus the 2.27g standard. This is the definitive authenticating test.
• The edge clearly shows only one silver layer instead of the normal three-layer sandwich.
• A Red (RD) surface color carries a premium over Red-Brown (RB) or Brown (BN) because the exposed copper core tones quickly.

Digital gram scale reading 1.9g for a 2004-P missing clad layer — well below the 2.27g standard, confirming authenticity.

False Positives to Avoid

Heat-damaged coins from house fires or dryers show a copper-colored or bubbly surface but retain near-full weight (~2.27g). Coins buried in acidic soil turn dark reddish-brown from corrosion. Post-mint copper plating may weigh slightly over 2.27g. If a copper-colored 2004 dime weighs 2.25g or more, it is damage — not a missing clad error. The weight test is decisive.

Auction Record

Documented sale: 2004-P Roosevelt Dime Obverse Missing Clad Layer, graded NGC MS-64, weighing 1.9 grams — GreatCollections Item #1929744.

2004 Off-Center Strike

40% off-center 2004 dime: blank crescent on right, full design on left with 2004 date clearly visible on struck portion.

Origin & Background

An off-center strike occurs when the planchet (the blank disk) is not properly centered between the dies before they close. The mechanical feed fingers fail to seat the blank inside the reeded collar. With no collar to contain the metal on the off-center side, metal flows outward unrestricted, creating the characteristic blank crescent and the coin's misshapen, enlarged profile.

How to Identify & Value by Percentage

• 10–20% off-center: A visible crescent of blank planchet on one side, most design present. Value: $15–$30.
• 40–60% off-center: Dramatically misshapen — roughly half the design struck, half blank. Value: $50–$100+.
• The date factor: A coin showing the 2004 date proves its vintage and commands a premium. A dateless off-center example is harder to attribute to this specific year and trades for less ($20–$40 as a generic error).

False Positives to Avoid

Dryer coins have a flattened or bent rim from tumbling in a clothes dryer but retain their round shape — they are not off-center. Post-mint damage from machinery or being run over creates irregular deformation with tool marks. Coins struck through a foreign object may show partial blank areas but will not have the characteristic extension of the struck design beyond the normal coin diameter.

2004 Clipped Planchet

2004-P clipped planchet: crescent bite missing from upper rim (top) with flat, weak rim directly opposite — the Blakesley Effect.

Origin & Background

As the metal strip feeds through the blanking press, punches cut circular blanks in sequence. If the strip moves too fast and the next punch overlaps a hole left by the previous strike, the new blank will have a crescent-shaped chunk missing — a curved clip. Straight clips occur when the punch hits the very end of the metal strip.

How to Identify — The Blakesley Effect is Critical

• Locate a crescent-shaped curved bite — or a flat straight bite — missing from the coin's rim.
• Find the rim point directly opposite the clip. On a genuine clipped planchet, this opposite rim will be weak or flat (the Blakesley Effect). This happens because the upsetting mill that forms the rim cannot apply equal pressure when metal is absent on the clipped side.
• The design flows naturally and smoothly into the clipped area — it is not jaggedly cut.
• Documented example: 2004-P Roosevelt Dime, 7% Straight Clip, PCGS MS62 — Heritage Auctions lot 60398-52388.

False Positives to Avoid

Post-mint breakage leaves jagged or sharp fracture edges — and no Blakesley Effect. Vice marks and plier damage leave parallel tool marks along the rim. Intentional cutting produces a clean, smooth edge with no design flowing naturally into the clipped area. No Blakesley Effect = post-mint damage = no premium.

2004 Dime Value Traps: Common False Alarms

These two non-errors generate the most excitement — and the most disappointment — among 2004 dime hunters. Learn to recognize them instantly so you don't overpay or waste a grading submission.

Machine doubling (left): flat, shelf-like — the ear looks thinner. True FS-101 doubling (right): rounded, raised — the ear looks fuller. Only the right has value.

Grease-filled "4" on a 2004 dime: soft, partially filled numeral reading "200 " — a very common curiosity worth face value only.

2004 Dime Grading: How Grade Affects Value

Grade — a coin's condition on a 1–70 Sheldon scale — has an outsized impact on 2004 dime values. The FS-101 Doubled Ear, for example, swings from $30 circulated to $600+ at MS67+.

The Full Bands (FB / FT) Designation

In the Roosevelt series, strike quality is measured by the sharpness of the torch bands on the reverse. PCGS awards FB (Full Bands); NGC awards FT (Full Torch). Both require the two pairs of horizontal bands on the torch to be fully separated, with the vertical lines of the torch clearly visible between them and no bridging of metal across the split. Because 2004 dies were run at high volume until heavily worn, a razor-sharp Full Bands strike is relatively difficult to find. The premium is real: a standard 2004-D MS67 might sell for $15, while the same coin with FB can reach $50–$100. On the FS-101, Full Bands is a significant value multiplier.

Key Grading Checkpoints

• First wear: Appears on Roosevelt's cheekbone and the high points of his hair above the ear.
• Luster: Mint State coins have full, unbroken cartwheel luster with no dulled or flat patches.
• Strike: Check the torch bands on the reverse under magnification for Full Bands sharpness.
• Surface: Bag marks, contact marks, and hairlines from cleaning all reduce grade — and cleaning can ruin a coin's premium entirely.

Population data: PCGS — 2004-P FB | PCGS — 2004-D FB.

2004 Dime Authentication: When to Get Your Coin Certified

Third-party grading (TPG) by PCGS, NGC, or ANACS provides a tamper-evident plastic holder (a "slab") with an independent grade and, for varieties like the FS-101, a specific attribution printed on the label. Here is when it is worth the submission cost:

Variety Attribution Strategy

When submitting an FS-101, include a variety attribution request so the slab reads FS-101 DOUBLED EAR rather than just a numerical grade. Both PCGS and NGC recognize this attribution. Submission tiers and fees change — check directly with the grading service. Allow 4–12 weeks for standard service turnaround.

Buying Raw vs. Slabbed

When purchasing an FS-101 from another collector, always buy the slab. Raw (uncertified) examples require you to authenticate the variety yourself. Because machine doubling is so prevalent on 2004-D dimes and closely mimics the FS-101 under casual inspection, raw purchases carry real risk for anyone without hands-on experience. When in doubt, have a trusted numismatist or dealer examine the coin before you buy.

For authorized coin dealers in your area, consult the Professional Numismatists Guild (PNG) directory or your regional coin club.

2004 Dime Errors: Frequently Asked Questions

Sources & Methodology

Values in this guide are estimated retail ranges as of January 2025, based on auction results from Heritage Auctions and GreatCollections, PCGS CoinFacts population data, and variety documentation from Wexler and Variety Vista. All external URLs below appear in the source research documentation.

• PCGS CoinFacts — 2004-D FS-101 Doubled Ear (#395111) — population data and auction records
• PCGS CoinFacts — 2004-P Full Bands (#85209)
• PCGS CoinFacts — 2004-D Full Bands (#85210)
• GreatCollections Item #1929744 — 2004-P Missing Clad Layer NGC MS-64
• Heritage Auctions Lot 60398-52388 — 2004-P 7% Straight Clip PCGS MS62
• Wexler Doubled Die Files — Roosevelt 10¢ DDO Listings
• Variety Vista — Roosevelt Dime DDO Listings

Error coin values vary significantly based on grade, eye appeal, strike quality, and current market conditions. Professional authentication by PCGS, NGC, or ANACS is strongly recommended for the FS-101 Doubled Ear and all major mint errors.