The American Silver Eagle is a silver bullion coin produced by the United States Mint, first issued in 1986. The 1990 version, minted in San Francisco, is notable for its collectible value, especially in proof condition. These coins contain one troy ounce of 99.9% pure silver and feature a design of Walking Liberty on the obverse and a heraldic eagle on the reverse. The San Francisco mint mark indicates that the coin was produced at the San Francisco Mint, which is known for its high-quality coinage.

Item Denomination Series Year Mint
1990-S (San Francisco) Silver Eagles $1 (One Dollar) Silver Eagles 1990 San Francisco