1 oz American Eagle Silver Coin JMBullion comEach 5 Ounce Silver American Eagle Medallion by SilverTowne is struck in 5 Troy Ounces of Pure Silver at the SilverTowne Mint in Winchester, Indiana! 2018 silver american eagle medallion by silvertowne 5oz. 999 silver (20pc) the seller is silvertownelp and is located in winchester, in.