A 1927-S Mercury dime graded MS67 sold for $7,500 at Heritage Auctions in December 2023 — and top PCGS auction records for the San Francisco issue exceed $63,000. Most circulated examples are worth $4–$17. The difference? Mint mark, condition, and the coveted Full Bands designation.
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The Full Bands (FB) designation is the single biggest value driver for a 1927 Mercury dime. Use this tool to assess whether your coin qualifies — a genuine FB coin can be worth 50–300% more than a non-FB example at the same grade.
Left: standard strike with flat/touching bands · Right: Full Bands (FB) — fully split, raised, and separated
The majority of 1927 dimes, especially Denver and San Francisco issues, were struck from tired dies with insufficient pressure. The central horizontal bands on the fasces may touch or appear flat — no FB premium applies.
A sharp original strike produces fully split, raised, and completely separated central horizontal bands across the full width of the fasces. This is the FB designation — and it multiplies collector value significantly.
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Get My Value →Five varieties stand out in the 1927 Mercury dime series — ranging from the spectacular 1927/6-S overdate to the widely cherrypickable Full Bands designation. Each card below breaks down exactly what to look for, where it was struck, and what it's worth to collectors today.
The 1927/6-S overdate is the crown jewel of the entire 1927 Mercury dime date. It occurred when the San Francisco Mint recycled a 1926 working die and overpunched it with the new 1927 date hub — a cost-saving measure common at the time. The result is a ghost remnant of the '6' digit clearly visible beneath the '7,' giving the coin two generations of date information in one spot.
Under 10× magnification, look for the lower curve of a '6' protruding below the bottom loop of the '7.' In higher grades the remnant is unmistakable even with minimal magnification; on well-worn examples you may need a loupe and good raking light to confirm the undertype. The '1927' appears normal at first glance — the overdate reveals itself only on careful examination.
Collectors prize overdates for their historical narrative and visual drama. The 1927/6-S commands a significant premium over a standard 1927-S in all grades, and the premium grows steeply in Mint State. Fine or Very Fine examples regularly bring over $1,500, while an attractive About Uncirculated specimen can exceed $3,000 at major auction houses.
Full Bands (FB) is a strike quality designation awarded by PCGS and NGC to Mercury dimes whose central horizontal bands on the reverse fasces are fully split, raised, and separated. This is not a minting error — it reflects an exceptional original strike, achieved only when fresh, sharp dies were used at peak pressure. Most 1927 dimes, especially Denver and San Francisco issues, missed this standard.
The critical area is the two central horizontal bands that wrap around the middle of the fasces bundle. On a standard strike, these bands touch or appear flat; on an FB coin, both bands are clearly separated across their entire width and stand in relief. The separation must be complete from left edge to right edge — a partial gap does not qualify under PCGS standards.
The FB premium is dramatic. A 1927-S MS65 without FB is worth roughly $1,400–$2,000; the same coin with FB designation can bring $5,000–$10,000 or more. The Greysheet lists the 1927-S MS FB range at $1,900–$95,000, with the top end representing the highest-certified, rarest-known examples. The 1927-D FB in high Mint State is similarly prized, with Greysheet values running $675–$18,500.
The 1927 Doubled Die Obverse (DDO) resulted from a misaligned hub-doubling event during die production. When the working die received multiple impressions from the master hub with a slight rotational or radial shift between strikes, the design was duplicated on the die surface at a small offset. Every coin struck from that die then carried a doubled image baked into the metal.
The doubling is most clearly expressed in the date numerals — a shadow or ghost impression of the '1927' digits can be seen with 5–10× magnification. Some examples also show doubling in the letters of LIBERTY or in the fine feather details of Liberty's wing. The key distinction from machine doubling (which is worth little) is that hub doubling creates crisp, shelf-like raised secondary images, not a smeared or scooped appearance.
Collectors at the intermediate to advanced level specifically search for DDO examples across the entire Mercury dime series. Confirmed 1927 DDO specimens in grades of MS60 and above regularly sell in the $500–$1,000 range, with especially clear examples pushing higher. The Cherrypickers' Guide and CONECA's database catalog known DDO dies for attribution purposes.
Repunched mint marks (RPMs) on 1927 Mercury dimes occurred when a mint employee punched the D or S mint mark into a working die, then had to repunch it — either because the first punch was too faint, slightly off-center, or at the wrong angle. The secondary punch created a ghost impression of the letter overlapping the primary, leaving a doubled or tilted mark in the die that transferred to every coin struck afterward.
On a 1927-D RPM, look for a secondary 'D' impression slightly north, south, east, or west of the primary 'D' mint mark. On the 1927-S variety, a secondary 'S' impression may appear rotated or offset. In some cases only a partial secondary serif is visible; in dramatic examples the entire secondary letter stands clearly alongside the primary. A 10× loupe is essential — the feature is not visible to the naked eye.
RPM varieties on Mercury dimes are actively catalogued by CONECA and the Cherrypickers' Guide, and they attract a consistent base of cherrypicking collectors. A visible RPM on an otherwise common 1927-D or 1927-S adds a meaningful premium across all grades, with clean examples in VF or better regularly fetching $75–$500 depending on clarity and grade.
An off-center strike occurs when a planchet is fed into the coining press misaligned relative to the dies. Instead of being centered under the hammer die, part of the planchet extends beyond the die edge, producing a coin where the design is shifted to one side with a corresponding crescent of unstruck blank metal visible. The severity ranges from a slight 5–10% shift to dramatic 50%+ examples where most of Liberty's face is absent.
On a 1927 Mercury dime off-center strike, the obverse will show Liberty's head shifted toward one edge with the adjacent rim incomplete or absent. The reverse similarly shows the fasces and reverse legends crowded to one side. The most desirable off-center strikes retain a complete, legible date — because without the date, attribution to 1927 becomes impossible and collector value drops significantly.
Planchet alignment errors from the 1920s are not common in today's market because most off-center coins were caught by mint inspectors or culled from circulation. Surviving off-center 1927 Mercury dimes with the full date visible and a 20%+ shift are genuine rarities that command strong premiums from mint-error specialists. Value scales steeply with the percentage of off-center shift and date visibility.
1927 Mercury dimes from all three U.S. Mint facilities — Philadelphia (no mark), Denver (D), and San Francisco (S)
| Mint | Mint Mark | Mintage | Est. Survivors | Survival Rate |
|---|---|---|---|---|
| Philadelphia | None | 28,080,000 | ~5,000 | 0.018% |
| Denver | D | 4,812,000 | ~6,000 | 0.125% |
| San Francisco | S | 4,770,000 | ~6,000 | 0.126% |
| Total | — | 37,662,000 | ~17,000 | — |
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Before diving into the numbers, review this in-depth 1927 dime identification walkthrough and value reference for photos of each grade and variety. Values below are approximate market ranges based on recent auction and dealer data; FB = Full Bands designation.
| Variety | Worn (G–F) | Circulated (VF–AU) | Uncirculated (MS62–64) | Gem (MS65+) |
|---|---|---|---|---|
| 1927-P (No Mint Mark) | $4 – $9 | $10 – $55 | $100 – $210 | $420 – $1,100 |
| ⭐ 1927-P Full Bands (FB) | $55+ | $55 – $200 | $200 – $630 | $800 – $15,600+ |
| 1927-D (Denver) | $8 – $20 | $55 – $190 | $300 – $1,000 | $1,000 – $5,000 |
| 1927-D Full Bands (FB) | $35+ | $120 – $310 | $1,000 – $3,500 | $5,000 – $18,500+ |
| 🔥 1927-S (San Francisco) | $8 – $20 | $30 – $110 | $500 – $1,450 | $2,000 – $9,000 |
| 🔥 1927-S Full Bands (FB) | $38+ | $130 – $335 | $1,400 – $6,000 | $6,000 – $95,000+ |
| 1927/6-S Overdate | $500+ | $1,500 – $3,500 | $4,000 – $10,000 | $10,000 – $15,000+ |
⭐ = signature Full Bands variety · 🔥 = rarest in high grade · Row highlights: gold = Full Bands premium; orange = highest-value 1927-S issues. Values are approximate market ranges, not guarantees.
🪙 CoinKnow lets you snap a photo of your 1927 dime and get an instant grade and value estimate right from your phone — a coin identifier and value app.
Grading determines 90% of the value difference between a $7 coin and a $7,000 coin. Mercury dimes are notoriously tricky to grade — the reverse typically shows more wear than the obverse at any given technical grade.
Left to right: Good · Fine · About Uncirculated · Mint State — the same 1927 design across four condition tiers
Liberty's face, hair, and wing details are flat. On the reverse, the fasces is mostly smooth with only faint traces of individual rods. Rim merges with lettering on both sides. Date is readable. Worth $4–$20 depending on mint mark — mostly silver bullion value at this grade.
At VF, most of Liberty's hair is distinct and the wing shows clear feather separation. At AU, only the highest points (cheek, wing midpoint) show slight flatness; mint luster may survive in protected areas. Bands on the reverse are worn at the center but separated at the sides. Worth $10–$190 depending on mint mark.
No wear anywhere — mint luster covers all surfaces with no flat or dull areas. Contact marks and bag marks are present but do not constitute wear. At MS64, marks are light and eye appeal is above average. Check Liberty's cheek and wing edge first — these high-relief areas would be the first to show circulation wear if any existed. Worth $100–$1,400 by mint mark.
MS65 requires strong luster, above-average eye appeal, and only very light marks visible without magnification. MS66 and above: only trace imperfections found under magnification, and the coin must project exceptional visual appeal. At MS67, the coin is essentially perfect to the naked eye. Worth $420 to well over $60,000 for FB-designated San Francisco issues at the summit of the grade scale.
📷 CoinKnow can cross-check your condition assessment against thousands of graded Mercury dime examples in its database — a coin identifier and value app.
The right venue depends on your coin's grade and variety. A raw circulated dime does fine on eBay; a Full Bands gem needs Heritage Auctions or a specialist dealer.
The world's largest numismatic auction house. Ideal for any 1927 Mercury dime graded MS64 or above — especially Full Bands examples where competitive bidding among specialists maximizes your return. Submit at least 6–8 weeks before a major sale. Buyer's premiums apply (buyer pays, not seller).
eBay is the most liquid market for circulated 1927 dimes and lower-grade raw examples. Review recently sold 1927 Mercury dime prices and completed listings to price your coin competitively. Use Buy It Now with Best Offer enabled for faster sales. Include clear photos of both sides and the mint mark area.
A reputable local dealer can give you an immediate cash offer — typically 50–70% of retail for common grades. Bring your coin raw and ask for an offer before committing. Best used for circulated examples where the convenience outweighs the price discount. For high-grade FB coins, auction will almost always net more.
The r/Coins4Sale and r/CoinSales subreddits have active communities of collectors buying directly from other collectors — no fees, no auction house cut. Best for mid-grade certified coins where you already know the value and want to sell at or near retail. Requires a transaction history and photo verification.
A circulated 1927 Philadelphia dime in average condition is worth roughly $4–$11. A nice uncirculated example (MS64) can fetch $120–$210, while a gem MS66 trades for $700–$1,100. The Denver and San Francisco issues are worth more at every grade level. The rare 1927-S Full Bands MS67 has sold for $7,500 at Heritage Auctions, and the overall PCGS auction category top for 1927-S issues exceeds $63,000.
Full Bands (FB) refers to the central horizontal bands on the fasces bundle on the reverse of a Mercury dime being fully split, raised, and clearly separated. This designation requires a sharp original strike — many dimes, especially from Denver and San Francisco in the 1920s, were weakly struck and lack this detail. An FB coin commands a substantial premium: a 1927 Philadelphia MS64 without FB is worth around $120–$210, while MS64 FB examples sell for $200–$350.
Three mints struck dimes in 1927. Philadelphia produced 28,080,000 coins and used no mint mark. Denver struck 4,812,000 coins marked with a 'D' on the reverse. San Francisco produced 4,770,000 coins marked with an 'S.' The mint mark appears on the lower left of the reverse, near the base of the fasces bundle. The Denver and San Francisco issues are considerably scarcer in high Mint State grades.
The 1927/6-S overdate occurred when the San Francisco Mint used a leftover 1926 die and overpunched it with the 1927 date. A remnant of the '6' numeral is visible beneath the '7' in the date. This is one of the most sought-after varieties in the 1927 Mercury dime series and can sell for $1,500 or more depending on grade and surface quality. Examine the date with a 10× loupe to spot the underlying '6' clearly.
The 1927-S Full Bands specimens in the highest Mint State grades are the most valuable 1927 dimes. The PCGS auction records category for 1927-S issues shows a top sale exceeding $63,000. A 1927-S MS67 sold for $7,500 at Heritage Auctions in December 2023. Even without the FB designation, high-grade 1927-S dimes in MS65 or above command strong four-figure premiums due to their rarity in top condition.
Hold the coin under a single light source and tilt it slowly. Circulated dimes will show flat, dull areas on Liberty's cheek, the midpoint of the wing, and the horizontal bands on the reverse fasces — these are the highest-relief points that wear first. An uncirculated dime retains complete, unbroken mint luster across all surfaces. Even a barely detectable flat spot on the cheek or wing tip puts the coin into About Uncirculated (AU) territory rather than full Mint State.
Survival estimates are modest for all three 1927 issues. Approximately 5,000 Philadelphia examples are believed to survive in any collectible grade, with around 6,000 each for the Denver and San Francisco issues. Survival rates run under 0.13% of original mintage across all three varieties. High-grade and Full Bands examples represent only a small fraction of those survivors, making top-condition specimens genuinely scarce.
Yes. All 1927 Mercury dimes are composed of 90% silver and 10% copper. The coin weighs 2.50 grams with a diameter of 17.9mm and a reeded edge. At current silver prices, even a heavily worn 1927 dime retains a melt value of roughly $6–$7. Never clean a silver dime — cleaning destroys the original surface and removes collector value far beyond the small silver gain.
Professional grading is worth the cost for any 1927 dime that appears uncirculated or carries a notable error. PCGS and NGC fees typically start around $30–$50 per coin. A coin that grades MS64 or higher — especially with a Full Bands designation — will sell for multiples more in a certified holder than raw. For circulated examples worth under $30, grading fees likely outweigh the benefit.
The mint mark on a 1927 Mercury dime is found on the reverse side of the coin, on the lower left area near the base of the fasces bundle, just to the left of the 'E' in 'ONE DIME.' A 'D' indicates Denver production; an 'S' indicates San Francisco. Philadelphia-struck coins carry no mint mark. A 10× loupe makes the mint mark easy to read even on worn examples where surface detail has faded.
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