The 1980-S United States Mint proof set contains 6 coins, all 6 coins bear the San Francisco “S” mint mark.
The smallest in denomination is the Lincoln cent. This set also includes a Jefferson nickel, Roosevelt dime, Washington quarter, Kennedy half dollar and a Susan B Anthony dollar.
All of the coins have the extra sharp images, mirror-like surfaces, and are struck in small quantities for collectors.
The coins are enclosed in the original hard plastic single protective case, enclosed in the original US Mint outer box.