While dimes are commonly used in everyday transactions, some rare variations have slipped into circulation, capturing the attention of collectors and numismatists.
These exceptional coins can command prices up to $75,000 or more. Let’s delve into five such dimes that might be hiding in your spare change.
1. 1946 Doubled Die Obverse Roosevelt Dime
The 1946 Doubled Die Obverse is a notable error where doubling is evident on the obverse, particularly in the word “LIBERTY” and the date. This mistake occurred during the minting process, making it a sought-after piece among collectors.
Key Features:
- Error Type: Doubled Die Obverse
- Visible Doubling: “LIBERTY” and date
- Value: High-grade examples can fetch significant amounts, with some auctioned for $85,000 in 2023.
2. 1964 Special Mint Set (SMS) Roosevelt Dime
In 1964, the U.S. Mint released Special Mint Sets featuring coins with a satin finish, distinct from the standard proof or business-strike finishes. These coins were never intended for circulation, making them rare.
Key Features:
- Finish: Satin (SMS)
- Mintage: Limited, with only a few entering circulation
- Value: An MS-67 example sold for $75,000 in 2023.
3. 1982 No ‘P’ Mint Mark Roosevelt Dime
The 1982 Roosevelt Dime is notable for a rare minting error where the “P” mint mark, indicating production in Philadelphia, was omitted. This oversight resulted in a scarce and valuable coin.
Key Features:
- Error Type: Missing ‘P’ Mint Mark
- Occurrence: Approximately 75,000 coins produced without the mint mark
- Value: Strong strike examples in MS65 condition can fetch up to $2,185.
4. 1968 No ‘S’ Proof Roosevelt Dime
In 1968, some proof coins struck at the San Francisco Mint were accidentally minted without the “S” mint mark. This error is exceedingly rare, with only a few dozen known examples.
Key Features:
- Error Type: Missing ‘S’ Mint Mark on Proof Coin
- Known Examples: Approximately 12
- Value: Pristine specimens have sold for $75,000 to $125,000.
5. 1975 No ‘S’ Proof Roosevelt Dime
Similar to the 1968 error, the 1975 No ‘S’ Proof Roosevelt Dime lacks the “S” mint mark. This minting oversight has resulted in one of the most valuable modern dimes.
Key Features:
- Error Type: Missing ‘S’ Mint Mark on Proof Coin
- Known Examples: Only two are known to exist
- Value: One sold for $506,250 in 2024.
Overview of Valuable Dime Errors
| Coin Type | Mint Year | Error Description | Estimated Value |
|---|---|---|---|
| 1946 Doubled Die Obverse | 1946 | Doubling on “LIBERTY” and date | Up to $85,000 |
| 1964 Special Mint Set Dime | 1964 | Satin finish (SMS) | $75,000 |
| 1982 No ‘P’ Mint Mark Dime | 1982 | Missing ‘P’ mint mark | Up to $2,185 |
| 1968 No ‘S’ Proof Dime | 1968 | Missing ‘S’ mint mark on proof coin | $75,000 – $125,000 |
| 1975 No ‘S’ Proof Dime | 1975 | Missing ‘S’ mint mark on proof coin | $500,000+ |
While these dimes are rare, they serve as a reminder to carefully examine your spare change. If you suspect you might have one of these valuable coins, consider consulting with a professional numismatist or coin dealer for authentication and valuation.
FAQs
How can I identify a 1946 Doubled Die Obverse Roosevelt Dime?
Look for noticeable doubling in the inscriptions “LIBERTY” and the date on the obverse side.
What makes the 1964 Special Mint Set Roosevelt Dime valuable?
Its unique satin finish and limited mintage make it a rare and sought-after coin.
Why is the 1982 No ‘P’ Mint Mark Roosevelt Dime considered rare?
The absence of the ‘P’ mint mark, typically present on Philadelphia-minted coins, occurred due to a minting error.
How do I know if my 1968 or 1975 Roosevelt Dime is missing the ‘S’ mint mark?
Examine the reverse side of the coin; if the ‘S’ mint mark is absent, it indicates a rare error.