Click to expand Tap to zoom 1987-S US Proof American Silver Eagle ASE Coin 1 Ounce W/OGP & COA $124.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 1987-S U.S. Mint Proof American Silver Eagle ASE Coin - 1 Troy Ounce .999 Fine Silver in OGP with COA.