The product is a 1926-S Buffalo Nickel 5 cent coin that was minted in San Francisco. This coin is composed of 75% copper and 25% nickel, with a fineness of 0.75. It is a business strike coin, designed with a buffalo on the obverse and the denomination on the reverse. This specific variety of Buffalo Nickel, with a KM number of KM#134, is a valuable addition to any coin collection or a great piece for numismatists interested in the Buffalo series of coins.