American Eagle 2019 One Ounce Silver Enhanced Reverse Proof Coin. The item "American Eagle 2019 One Ounce Silver Enhanced Reverse Proof Coin" is in sale since Thursday, November 14, 2019. This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets". The seller is "kudan_21" and is located in Albuquerque, New Mexico. This item can be shipped to United States.