2023 S Reverse Proof Peace & Morgan Silver Dollar 2 Coin Set With Box & COA. This 2023 S Reverse Proof Peace & Morgan Silver Dollar 2 Coin Set is a stunning addition to any collection. The coins are made of 0.999 silver and have a proof strike type. The set includes both the American Eagle and Morgan Silver Dollar coins, both of which were minted in the United States by the U. The coins come in a beautiful box with a COA, making them a great gift for any coin collector. The set has a total precious metal content of 0.859 and is uncertified. The coins are brand new and in perfect condition. Don’t miss out on adding this rare and valuable set to your collection!