This 1931-S Buffalo Nickel is a valuable addition to any coin collection. With its unique composition of copper and nickel, it has circulated in the business strike type and been minted in San Francisco. The coin has not been graded or certified, but its authenticity can be verified by its denomination of 5C and its year of 1931. As a part of the Buffalo series, this coin is a rare find for any collector or history enthusiast.