Click to expand Tap to zoom 2020-W Proof American Silver Eagle 1 Oz Troy .999 Fine in OGP W/COA $109.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 2020-W Proof American Silver Eagle. 1 Oz Troy .999 Fine Silver Coin in OGP With COA. See photos.