1$ EEUU 1979 - Susan B Anthony
1979 S Susan B Anthony Dollars : Type 1 - Filled S - Proof
Clad Composition
Mintage: 3,677,175 Minted at: San Francisco
Designer - Engraver: Frank Gasparro Metal Composition: 91.67% Copper - 8.33% Nickel
Diameter: 26.5 mm Mass / Weight: 8.1 grams
What This Coin Looks Like (Obverse, Reverse, Mint Mark Location, Special Features, etc.):

The 1979 Type 1 Filled S Susan B Anthony (SBA) Dollar has a smaller S mint mark which is partially filled in and not as clear and is only found as a proof coin. Depicted below is an example comparison image between the type 1 filled "S" vs type 2 clear "S":

Mintage: 3,677,175
Minted at: San Francisco
Designer - Engraver: Frank Gasparro
Metal Composition: 91.67% Copper - 8.33% Nickel
Diameter: 26.5 mm
Mass / Weight: 8.1 grams
What This Coin Looks Like (Obverse, Reverse, Mint Mark Location, Special Features, etc.):

The 1979 Type 1 Filled S Susan B Anthony (SBA) Dollar has a smaller S mint mark which is partially filled in and not as clear and is only found as a proof coin. Depicted below is an example comparison image between the type 1 filled "S" vs type 2 clear "S":
