The 1987-S U.S. Mint United States Constitution Silver Dollar Proof Coin is a commemorative coin made of modern silver and clad materials, with a fineness of 0.9. Minted in San Francisco, it features a proof strike type and is certified by the U.S. Mint. This uncirculated coin has a denomination of $1 and is a significant piece of American numismatic history, celebrating the United States Constitution.
