The product is a 1979 Susan B Anthony $1 U.S. coin that was struck at the Philadelphia Mint. It is composed of 75% copper, 25% nickel over a pure copper center. This coin was the first year of production for the Susan B Anthony series, making it a valuable collectible for numismatists interested in coins from this era. As a business strike coin, it holds historical significance as a representation of American currency from the late 1970s.