The 2023 S United States Mint Silver Proof Set is a prestigious collection of 10 coins minted in San Francisco. Each coin is composed of 0.999 fine silver and struck in a proof finish, making them highly sought after by collectors. This set includes a Certificate of Authenticity from the U. Mint and comes in its original packaging with a unique serial number. A valuable addition to any coin enthusiast’s collection, this set is a limited edition release for the year 2023.