Dimensions: 2in x 2in1925-S Buffalo nickel.The coin was minted in San Francisco, as indicated by the "S" mint mark. It is a five-cent piece, also known as an Indian Head nickel, designed by sculptor James Earle Fraser and minted by the U.S. Mint from 1913 to 1938. The obverse (front) of the coin features a profile image of a Native American, while the reverse (back) depicts an American bison.