2012-W $1 One-Ounce Silver American Eagle, Insert autographed By John M. Mercanti,12th Chief Engraver of the U.S. Mint

2012-W $1 One-Ounce Silver American Eagle, Insert autographed By John M. Mercanti,12th Chief Engraver of the U.S. Mint First Strike PR70 Deep Cameo PCGS. PCGS Population (4724). NGC Census: (0). Grade: 70, Service: PCGS, Service No.: 511656, Issue Date: 2012-W, Mint Mark: W, Denomination: S$1, Variety: One-Ounce Silver American Eagle, First Strike