1920 Dime Value (2026 Guide): Errors List, “D”, “S” & No Mint Mark Worth

A 1920 Mercury Dime looks like a simple old coin, but its value can surprise even experienced collectors. The 1920 dime value starts at around $5 for a well-worn example — yet the same coin in sharp, uncirculated condition can climb to $790 or higher for the San Francisco-mint version.

What many beginners don’t realize is how much the mint location matters. The Denver and San Francisco issues are noticeably harder to find in top condition than the Philadelphia coins, and that scarcity shows up directly in the price.

There’s also a small but powerful detail on the reverse worth knowing: the FB designation. A 1920-D with Full Bands can reach $10,000 in mint state — a number that changes how seriously you look at every coin in your collection.

 

1920 Dime Value By Variety

Not all 1920 dimes are created equal. The mint that struck your coin — Philadelphia, Denver, or San Francisco — plays a big role in what it’s worth today. Whether the bands on the torch are fully defined also makes a real difference.

If you know the grade of your coin, you can find the exact price below in the Value Guides section.

Also Read: Top 70+ Most Valuable Mercury Dimes Worth Money (Chart By Year)

 

Top 10 Most Valuable 1920 Dime Worth Money

Across all three mints, the FB — Full Bands — designation is what separates ordinary 1920 dimes from genuinely valuable ones. Without it, even a perfectly preserved coin tends to land well below four figures.

The San Francisco mint leads the top of the market by a clear margin. The 1920-S FB 67 holds the highest recorded price at $72,000, while the 1920-D FB 67 reached $52,875 at Legend Rare Coin Auctions in 2019. Both results reflect just how rare it is to find a coin from this era with sharp, fully separated bands at the very top of the grading scale.

Step down one grade to FB 66, and the numbers drop considerably. The 1920-S FB 66 sold for $14,100, and the 1920-D FB 66 for $9,600 — still strong prices, but a reminder of how much a single grade point matters in this series.

The Philadelphia issue, with a mintage of over 59 million, reached $9,000 at Heritage Auctions for an FB 67 example — proof that even the most common mint can produce coins worth serious money when the strike quality is right.

Grade and the Full Bands designation together, not mint alone, ultimately determine where a 1920 dime lands on this scale.

 

History Of The 1920 Dime

The Mercury dime — officially the Winged Liberty Head dime — was designed by sculptor Adolph Weinman and entered circulation in late 1916.

Its nickname came naturally: the winged cap on Liberty’s portrait reminded so many people of Mercury, the Roman messenger god, that the name stuck almost immediately.

By 1920, the coin had been circulating for four years and was a familiar fixture in everyday commerce. Mintages across the series rose through the early 1920s in response to growing economic activity, and 1920 was very much part of that upswing — all three mints were striking dimes at a healthy pace for most of the year. Toward the end of 1920, however, dime production had virtually come to a standstill.

What followed made that slowdown look minor. Between 1920 and 1921, the U.S. economy weathered a period of massive deflation — estimated between 13 and 15% — which triggered a sharp decline in industrial production and a spike in unemployment. Demand for new coinage dropped sharply as a result.

The mints managed to produce fewer than 2.5 million dimes combined in 1921 — a dramatic contrast to the tens of millions struck just the year before.

That sharp drop is exactly what gives the 1920 issue its quiet significance: it was the last year of truly abundant Mercury dime production before the series entered one of its most difficult stretches.

Also Read: Mercury Dime Coin Value (1916-1945)

 

Is Your 1920 Dime Rare?

Rarity in the Mercury dime series shifts quite a bit depending on mint mark and grade — the CoinValueChecker App puts that picture together for you in one place, so you can see exactly where your 1920 dime stands.

 

Key Features Of The 1929 Dime

Knowing what you’re looking at makes a real difference when it comes to evaluating a coin. The 1920 Mercury dime has a lot going on — both sides carry deliberate symbolism, and a few physical details are worth understanding before you try to assess condition or value.

The Obverse Of The 1920 Dime

The obverse shows a profile of a young Liberty facing left, wearing a winged Phrygian cap — the feature that gave the coin its popular “Mercury” nickname.

Weinman considered the winged cap to represent “liberty of thought” — a deliberate choice rather than a passing stylistic detail. The word “LIBERTY” arcs across the top of the coin, and the motto “IN GOD WE TRUST” appears to the left of Liberty’s portrait.

The date “1920” sits at the bottom of the obverse. Weinman’s initials — AW — appear on the obverse as well, positioned midway between the date and the letter Y in “LIBERTY”. When examining a circulated example, the first signs of wear typically appear on Liberty’s cheek, the hair strands near her temple, and the high points of the winged cap.

The Reverse Of The 1920 Dime

The reverse depicts a fasces — the bundle of rods carried by lictors who accompanied Roman magistrates — representing strength and unity. It is paired with a large olive branch, which symbolizes peace. The two elements together were Weinman’s way of expressing a balance between military strength and the desire for peaceful coexistence.

The fasces is bound both horizontally and diagonally by a leather strap, with the loose ends at the bottom, and the lettering across the coin is kept in a Roman style, made as discreet as possible. The inscriptions “UNITED STATES OF AMERICA” and “ONE DIME” frame the design on the outer edge.

The mint mark — a small “D” for Denver or “S” for San Francisco — appears on the reverse, to the right of the first E in “ONE DIME”. Philadelphia-struck coins carry no mint mark at all.

The horizontal bands that bind the fasces are also the detail collectors focus on most closely: when those bands are sharply struck and fully separated, the coin qualifies for the FB — Full Bands — designation, which can significantly increase its value.

Other Features Of The 1920 Dime

The 1920 Mercury dime was struck to the same specifications as the rest of the series: a composition of 90% silver and 10% copper, a weight of 2.50 grams, a diameter of 17.9 mm, and a reeded edge.

A reeded edge means the rim of the coin has small parallel grooves running around it — the same style you’d see on a modern dime today.

The silver content gives these coins a baseline melt value that holds regardless of collector grade, which is one reason even heavily worn examples still carry value above face.

Also Read: Top 100 Rarest Dimes Worth Money (Most Expensive)

 

1920 Dime Mintage & Survival Data

Philadelphia struck by far the most 1920 dimes — 59,030,000 in total — yet its survival rate sits at just 0.0102%, the lowest of the three mints.

That gap between how many were made and how many remain today comes down to one simple fact: coins that circulate widely wear out, get lost, and rarely get saved.

Denver’s numbers tell a different side of that story. With a mintage of 19,171,000 — roughly one third of Philadelphia’s — the 1920-D actually has the highest survival rate at 0.0391%, with an estimated 7,500 examples still known.

Coins struck in smaller quantities were sometimes set aside by collectors more deliberately, and that habit has a measurable effect over a century.

San Francisco had the smallest mintage at 13,820,000, and only around 4,000 are estimated to survive today. The San Francisco issue is generally considered the most difficult of the three to find in top condition.

Across all three mints, the overall survival numbers are low. What matters most to collectors now is not how many were struck, but what grade and strike quality the surviving examples carry.

Also Read: Top 100 Most Valuable Roosevelt Dimes Worth Money List (Year Chart)

 

The Easy Way to Know Your 1920 Dime Value

Getting a reliable read on your 1920 dime starts with two things: the mint mark and the condition of the coin. The mint mark tells you where it was struck, and the condition — from heavily worn to fully uncirculated — has a direct bearing on what a buyer would pay today.

Beyond those basics, strike quality matters too, particularly whether the bands on the fasces are fully defined. These details together place your coin in a much clearer position on the value scale.

If you want a quick and accurate picture, the CoinValueChecker App walks you through each of these factors and gives you a current value based on what coins like yours are actually selling for.

 

1920 Dime Value Guides

The 1920 Mercury Dime comes in three distinct varieties based on the mint that produced it:

• 1920 No Mint Mark Dime — struck at the Philadelphia Mint
• 1920-D Dime — struck at the Denver Mint
• 1920-S Dime — struck at the San Francisco Mint

The 1920 Mercury Dime remains one of the most actively sought-after silver coins among American collectors. A heavily worn example starts at around $5, but well-preserved specimens carry significantly higher premiums. In MS63, values can reach around $125 for the Philadelphia issue and over $500 for the Denver and San Francisco mint versions.

The most significant factor for value — especially in uncirculated pieces — is the “Full Bands” designation, which requires all four horizontal bands on the reverse to be fully separated and distinct. Condition and mint mark together are the two key drivers that determine exactly what your 1920 dime is worth.

 

1920 No Mint Mark Dime Value

The Philadelphia issue sits in the middle of the three 1920 varieties in terms of survival numbers. That balance makes it a natural entry point for collectors building a complete 1920 Mercury Dime set.

In circulated grades, clean examples are out there if you’re patient. The areas to watch are Liberty’s cheek and the fine hair strands near her ear — these high points wear first, and even light friction can drop a coin’s grade significantly. A coin that looks “fine” in hand can tell a different story under a loupe.

At the top of the scale, the Philadelphia issue has real potential. A certified MS67 Full Bands example sold at Heritage Auctions for approximately $9,000 — proof that even a mid-tier mintage can reward collectors who chase condition.

For most people, though, a solid mid-grade uncirculated piece offers the best balance of quality and value.

Major auction houses have handled the 1920 Philadelphia dime for decades, and the results tell a clear story about where collector interest truly lies.

Rare 1920 Dime Error List

Error coins from the 1920 Mercury Dime series are genuinely uncommon. Most turn up quietly through dealer lots and collector holdings rather than major headline auctions — which makes finding one all the more satisfying.

1. 1920 Off-Center Strike Error

An off-center strike happens when the planchet isn’t properly seated under the die before it comes down. The result is a coin where part of the design is struck normally, while the rest shows a smooth, blank crescent of unstruck metal.

The degree of off-centering is usually described as a percentage — a 10% off-center strike means a small portion of the design is missing, while a 60% example is far more dramatic and immediately obvious. The higher the percentage, the rarer and more visually striking the coin tends to be.

For value, the date visibility is everything. An off-center 1920 dime that still shows the full date is worth considerably more than one where the date has been lost in the blank area. A 1920 Mercury Dime struck 10% off-center, certified PCGS Genuine Uncirculated Details, has appeared at GreatCollections auction.

This is one of the more beginner-friendly errors to spot — if the design on your coin isn’t centered and there’s a smooth blank area along one edge, you may well have something worth investigating.

2. 1920 Broad Strike Error

A broad strike occurs when the retaining collar — the ring that holds the planchet in place during striking — fails to engage properly. Without that collar constraining the metal, the coin spreads outward under the press’s pressure.

The key diagnostic is diameter: a genuine broadstrike will measure noticeably larger than the standard 17.91mm, with a flat or absent rim and no reeding, while the full design remains present and centered. This distinguishes it from a dryer coin, which shrinks rather than expands.

The design on a broad strike is typically complete, which makes it one of the cleaner-looking error types. What looks “wrong” is the coin’s shape and edge — wide, flat, and lacking the usual rim definition. On a coin as old as the 1920 Mercury Dime, a well-preserved broadstrike with original luster is a genuinely difficult find.

3. 1920 Die Break (Cud) Error

Die breaks develop gradually. As a working die endures thousands of strikes, stress fractures can form — and when metal flows into those cracks during striking, it leaves a raised line or lump on the finished coin. When the fracture reaches the rim and a chunk of the die breaks away entirely, the result is what numismatists call a “cud.”

A cud appears as a raised, featureless blob right at the coin’s edge, sitting above the normal rim level. The larger and more clearly defined the cud, the more collectors tend to want it. Placement matters too — a cud near a key design element is more visually striking than one in an open field.

A circulated 1920 Mercury Dime with prominent die breaks on the obverse sold for approximately $45 on an online marketplace in early 2024. Higher-grade examples with dramatic, rim-touching cuds command significantly more.

It’s one of the easier errors to identify — an unexplained raised bump near the edge is your first signal to look closer.

4. 1920 Partial Collar Error (Railroad Rim)

A partial collar strike occurs when the coin is not seated level in the coining chamber, so the outside edge does not strike completely within the collar.

The portion that sat inside the collar strikes normally with full reeding; the portion that escaped it spreads outward, creating a stepped, uneven edge that gives the coin its nickname — the railroad rim.

On reeded-edge coins, this type of error is sometimes referred to as a “railroad rim” coin, and the uneven thickening of the rim makes it distinctly recognizable. Run your finger along the edge and you’ll feel the transition between the reeded section and the flat, expanded section where the collar didn’t contain the metal.

The 1920 Mercury Dime with a Partial Collar Error is considered scarce. At least one example — a Philadelphia issue graded PCGS MS64 — has been certified and offered for sale, confirming this as a documented, authentic mint error for the date.

For collectors who enjoy mechanical curiosities, it’s one of the most tactilely interesting errors in the series.

5. 1920 Double Die Obverse (DDO) Error

The Double Die Obverse is one of the most desirable errors in the Mercury Dime series — and the 1920 issue has a documented example.

This error originates during die manufacturing, when the hub stamp is applied more than once to create the working die and a slight misalignment occurs between impressions. The result is a die that imprints a doubled image onto every coin it strikes.

On the 1920 DDO, the doubling appears on the obverse — look closely at the lettering in LIBERTY, the date, and IN GOD WE TRUST under magnification.

The strength of the doubling determines where a coin lands on the value scale. An authenticated 1920 Mercury Dime DDO graded AU58 sold for approximately $4,200 at auction in early 2024. Lower-grade circulated examples with visible doubling still carry a meaningful premium over a standard 1920 dime.

 

Where To Sell Your 1920 Dime?

You’ve learned the value of your 1920 Dimes and what makes certain pieces worth keeping. The next step is finding the right marketplace to sell them. Below, you’ll find trusted platforms for selling coins online, complete with detailed information about their features, benefits, and potential drawbacks.

Check out now: Best Places To Sell Coins Online (Pros & Cons)  

 

1920 Dime Market Trend

*Market Trend Chart showing the number of people paying attention to this coin.

 

FAQ About The 1920 Dime

1. What is a 1920 Mercury Dime worth today?

It depends on the mint and condition. A well-worn Philadelphia example starts around $5.05 in Good grade, while the same grade from San Francisco runs closer to $6.05. In uncirculated condition, values climb significantly — the 1920-S can reach $790 in MS grade, and the 1920-D pushes to $730.

The Full Bands designation pushes those numbers even higher. A 1920-D FB in mint state can exceed $10,000, and the top of the market belongs to the 1920-S FB, where exceptional examples have sold for tens of thousands of dollars at major auction houses.

2. How do I know which mint struck my 1920 dime?

Check the reverse of your coin, to the right of the first E in “ONE DIME.” A small “D” means Denver, and a small “S” means San Francisco. If there’s no letter at all, your coin was struck at the Philadelphia Mint.

Philadelphia was the only U.S. mint in 1920 that didn’t use a mint mark. A loupe or magnifying glass makes this detail much easier to confirm, especially on worn examples where the mint mark can be faint.

3. What does “Full Bands” mean, and why does it matter so much?

Full Bands — abbreviated FB — refers to the horizontal bands that bind the fasces on the reverse of the coin. For a coin to qualify, all four bands must be fully separated and distinct with no interruptions or flatness. It’s a strike quality designation, not a condition grade.

It matters because the difference in value is dramatic. A 1920-D in MS grade is worth around $730 without FB, but a 1920-D FB in the same range can push past $10,000. That gap is why serious collectors examine the reverse bands so carefully on every example they consider.

4. Which 1920 dime is the rarest and most valuable?

The 1920-S FB is the standout of the three varieties. It has the smallest mintage at 13,820,000, the lowest estimated surviving population at around 4,000 coins, and inconsistent strike quality that makes Full Bands examples genuinely hard to find.

The highest recorded sale for a 1920-S FB 67 reached $72,000 — the top result across all three 1920 varieties. Even a step down to FB 66 still realized $14,100, which shows just how consistently the market rewards top-grade San Francisco examples.

5. Is a 1920 dime silver? How much silver is in it?

Yes, every 1920 Mercury Dime is 90% silver and 10% copper, with a total weight of 2.50 grams. That works out to approximately 0.07234 troy ounces of pure silver content per coin.

That silver gives even heavily worn examples a baseline melt value regardless of collector grade. It’s one of the reasons a Good-condition 1920 dime still carries value well above its ten-cent face — the metal itself is worth more than the denomination.

6. Why does the 1920-D have more survivors than the 1920-S even though fewer were made?

This comes down to how coins were saved rather than how many were struck. The 1920-D had a mintage of 19,171,000 and an estimated 7,500 survivors, giving it a survival rate of 0.0391% — the highest of the three 1920 varieties. The 1920-S, despite a smaller mintage of 13,820,000, has only around 4,000 known survivors.

Coins struck in smaller quantities were sometimes set aside more deliberately by early collectors, but that wasn’t always enough to offset heavy circulation losses. The Philadelphia issue tells a similar story — 59,030,000 were struck, yet its survival rate sits at just 0.0102%, the lowest of all three mints.

7. How do I check the condition of my 1920 dime at home?

Start on the obverse with Liberty’s cheek, the hair strands near her temple, and the high points of the winged cap — these are the first areas to show wear. Even light friction on those surfaces can drop a coin’s grade meaningfully. A coin that looks clean to the naked eye can tell a very different story under a loupe.

On the reverse, focus on the horizontal bands of the fasces. Any flatness or incompleteness there rules out the Full Bands designation and affects value directly. For anything that appears to be in AU or uncirculated condition, professional certification from PCGS or NGC is the most reliable next step.

8. What is the most valuable error on a 1920 Mercury Dime?

The most valuable documented error for the date is the Double Die Obverse. It shows clear doubling on the lettering, date, and motto on the obverse, caused by a misaligned hub impression during die production. An authenticated 1920 DDO graded AU-58 sold for approximately $4,200 at auction.

The Off-Center Strike is another error worth watching for, and one of the easier ones to spot at home. A 1920 example struck 10% off-center has been certified by PCGS, and higher-percentage examples with the date still visible tend to attract the most competitive bidding when they come to market.

9. What was happening historically that makes the 1920 dime significant?

The 1920 issue was the last year of truly abundant Mercury Dime production before a sharp economic downturn changed everything. All three mints were striking dimes at a healthy pace through most of the year, but production had virtually come to a standstill by year’s end.

Between 1920 and 1921, the U.S. economy experienced deflation estimated between 13 and 15%, triggering a steep drop in industrial output and demand for new coinage. The combined mintage across all three mints fell to fewer than 2.5 million dimes in 1921 — a dramatic contrast to the tens of millions struck in 1920 alone.

10. Where is the best place to sell a 1920 Mercury Dime?

It depends on the grade of your coin. For high-grade or certified specimens, major auction platforms like Heritage Auctions and Stack’s Bowers tend to attract the most competitive bidding and the strongest realized prices. For circulated or lower-value examples, eBay and specialized online coin dealers are more practical and straightforward options.

Before selling anything in uncirculated condition, professional certification from PCGS or NGC is strongly recommended. A slabbed coin gives buyers confidence and typically commands a meaningfully higher price than a raw example in comparable condition.