2020 United States Mint Proof Set - With Special Nickel

The 2020 United States Mint Proof Set® contains 10 proof coins, each bearing the “S” mint mark of the United States Mint at San Francisco. New in 2020! Premium Coin: The 2020 United States Mint Proof Set® is accompanied by a special 2020 Jefferson nickel with a proof finish struck at the West Point Mint with a “W” mint mark. This special complimentary coin is packaged separately in clear United States Mint plastic wrap and inserted into an envelope. The set is accompanied by a Certificate of Authenticity.