Check the listing for details. 2022 S U.S. Mint Silver Proof Set (10 Coins) COA, Case & Box in Mint Packaging. Made in United States. Listed at 129.00 USD. The 2022 S U.S. Mint Silver Proof Set includes 10 coins with a denomination of $10 each. These coins are made of silver with a fineness of 0.999 and are struck in proof quality at the San Francisco Mint. This set comes with a Certificate of Authenticity, a case, and box in original Mint packaging, making it a valuable and collectible piece for any coin enthusiast or investor. Made in the United States, this set showcases the best of American craftsmanship and numismatic artistry.