Remember, this only applies to 1979 coins minted at the Philadelphia mint facility with a “P” mint mark. These SBA proof dollar coins used the new mint mark punch with a clear and well-formed “S.” Notice the serifs (ornamental ball on the top and bottom of the S) and that the letter S is both well-formed.
How Much Is a 1905 5 Cent Coin Worth?
Maya Lin-Takahashi
Consumer Tech & Gadget Reviewer
Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.
