Highly sought after SILVER EAGLE!!!!! This beautiful 1988 American Silver Eagle coin is a must-have for any collector or investor. Minted by the U. This 1 oz coin is made of 0.999 fine silver and has a proof strike type. It has a PR 69 grade and comes with certification from the US Mint. Featuring the American Eagle design, this coin is a great addition to any portfolio. Its value extends beyond its precious metal content, as it is also a piece of American history.