The 2018 American Silver Eagle Proof Dollar is a highly sought after coin produced by the U. This coin features a striking proof finish, making it a desirable collectible for numismatists. With a composition of 99.9% silver and a weight of 1 oz, this coin carries a high value both as a precious metal investment and a piece of American numismatic history. Packaged in a box with a Certificate of Authenticity, this coin is a prized possession for any coin enthusiast.