This 1998-S Roosevelt Dime PROOF 10cent Coin from US Mint Proof Set is a great addition to any coin collection. The coin is made of 75% Copper and 25% Nickel over a Pure Copper Center, and has not been circulated. It has a beautiful strike and is ungraded. The coin comes with U.S. Mint certification and was minted in San Francisco. This is a must-have for any coin enthusiast!