United States Mint Proof Set Mint: San Francisco Year: 2022 Coins: 10 Metal: 99% silver, copper, nickel Finish: Proof Details: Brand new proof set! Each coin’s specs are listed on the certification of authentication. The first photo is a stock photo. They rest of the photos are of the actual proof set you will receive! Please note that this coin has not been graded by a third-party company like PCGS or NGC unless stated. Photos are part of description. Kevin and Ali Svandra are the owner’s of a brick and mortar storefront in Elmhurst, Illinois called. American Eagle Jewelry & Coin.