The product is a 2015 American Silver Eagle (ASE) with a half pound proof coin set in its original packaging. This set includes a COA and box, serial number 001139 making it a valuable addition to any coin collection. The silver coin has a fineness of 0.999 and contain 1 oz of precious metal content per unit. Produced by the U. Mint, The half pound proof is copper plated in. 999 produced by the United States commemorative gallery these uncirculated coins are ideal for investors looking fo ar high-quality bullion coin and a beautiful display proof.