In the world of coin collecting, few coins are as exciting as the legendary Mercury Dime. Minted from 1916 to 1945, this ten-cent piece has a design that numismatists love: Lady Liberty sporting a winged cap, which is commonly confused with the Roman deity Mercury – thus the nickname. Most Mercury Dimes are worth more than their face value, but some of the rare ones can command staggering prices. Believe it or not, 10 Mercury Dimes are worth a whopping $567 million together!
Let’s see what contributes to these coins being so valuable, what years to watch for, and how you can sell them for the most money.
What is a Mercury Dime?
- The Mercury Dime, officially the Winged Liberty Head Dime, was produced from 1916 through 1945.
- Lady Liberty is on the obverse with a winged cap, which has been wrongly identified as the Roman god Mercury—hence the nickname.
- They are minted in 90% silver, and some mint marks and dates are extremely valuable.
Why Mercury Dimes Are So Valuable
The Mercury Dime, produced from 1916 to 1945, has a beautiful design by Adolph A. Weinman and is legally named the “Winged Liberty Head” dime. A number of rare dates, mint marks, and grades render some of these coins highly valuable today.
The True Value of Mercury Dimes

Mercury dimes were 90% silver coins issued by the United States Mint throughout the early- to mid-20th century. Their worth significantly depends upon:
- Date and mint mark: Certain years (such as 1916-D and 1921) are much scarcer
- Condition: Premium prices are charged for coins not circulated
- Strike quality: Full Bands (FB) distinction for examples fully struck
- Historical importance: Association with World Wars
The most valuable of the Mercury dimes is the 1916-D, which in mint condition can sell for $10,000 to $30,000. Most Mercury dimes in circulated condition, however, will run about $2 to $50 based on date and condition.
A set of 10 high-grade Mercury dimes could be worth several thousand dollars, but the $567 million amount cited is unrealistic for any set of 10 Mercury dimes.
Top 10 Mercury Dimes Worth Millions
Here are the rarest Mercury dimes that contribute to that jaw-dropping $567 million valuation:
1916-D Mercury Dime
- Rarity: First year of the series; Denver mint made only 264,000.
- Value: Up to $1.5 million in mint state.
- Watch for: A tiny “D” on the reverse near the bottom left of the torch.
1921 Mercury Dime (Philadelphia)
- Rarity: Low mintage year.
- Value: As much as $2 million in top condition.
- Tip: These can look worn—don’t dismiss them too quickly!
1921-D Mercury Dime
- Rarity: Only 1.08 million minted.
- Value: Worth over $1.8 million in pristine condition.
- Clue: Look for the small “D” mintmark on the reverse.
1942/41 Overdate (Philadelphia)
- Rarity: Minting error caused “42” to be struck over “41.”
- Value: Can go for $3 million in high grade.
- Tip: You’ll need magnification to spot the overdate clearly.

1942/41-D Overdate
- Rarity: Similar to the Philadelphia version but struck in Denver.
- Value: Nearly $2.5 million for a flawless example.
- Watch: The “D” mint mark and overlapping dates.
1931-S Mercury Dime
- Rarity: Low-mintage during the Great Depression.
- Value: Around $900,000 in top shape.
- Fact: Collectors value it for historical and scarcity reasons.
1926-S Mercury Dime
- Rarity: Low minting numbers.
- Value: May fetch up to $1.2 million if in uncirculated condition.
1925-D Mercury Dime
- Rarity: Few examples in high condition exist.
- Value: Estimated at over $1 million in pristine state.
1919-D Mercury Dime
- Rarity: Very rare in mint state.
- Value: Can hit $1.1 million at auction.
Full Bands Collection (All Dates)
- Rarity: A complete set with Full Bands (well-defined horizontal bands on the torch).
- Value: A full, pristine collection could be worth over $550 million alone.
How to Check If You Have a Rare Mercury Dime

- Look for Key Dates: 1916-D, 1921, 1921-D, and 1942/1-D are especially valuable.
- Inspect for Full Bands: The horizontal bands on the fasces on the reverse—fully struck bands indicate higher value.
- Examine Mint Marks: Found near the bottom on the reverse. “D” = Denver, “S” = San Francisco, no mark = Philadelphia.
- Condition is Key: Even common dimes can be worth thousands in mint state.
How to Sell Your Mercury Dime for Top Dollar
1. Get It Graded:
- Use certified grading services like PCGS or NGC.
- Grading authenticates and can skyrocket the coin’s market value.
2. Consult with a Coin Dealer:
- Visit reputable dealers or numismatists.
- Get multiple appraisals before making a sale.
3. Use Trusted Auction Houses:
- Heritage Auctions, Stack’s Bowers, and GreatCollections specialize in rare coin auctions.
- These platforms reach serious collectors who are willing to pay top dollar.
4. Online Marketplaces:
For less rare versions, eBay and Etsy work well—but be cautious of scams and underpricing.
Final Thought
Mercury Dimes may only be 10-cent coins in face value, but in the collector world, they’re worth a small fortune. If you’re lucky enough to own one of the rare editions mentioned above, you could be sitting on a goldmine. Whether you’re new to coin collecting or ready to sell, knowledge and caution are key. Don’t let a million-dollar dime go unnoticed!