Metal Composition: 97.5% Zinc - 2.5% Copper after 1982
Diameter: 19 mm
Mass / Weight: 2.5 grams
What This Coin Looks Like (Obverse, Reverse, Mint Mark Location, Special Features, etc.): 1991 S Lincoln Memorial Cents (Penny) were struck only as Proof coins.
Coin Value Chart: Typical Coin Prices, Values and Worth in USD based on Grade/Condition