1977 Proof Lincoln One Cent Coin

Taken from original US Mint Proof Set

Designer: Obverse by Victor David Brenner, reverse by Frank Gasparro

Diameter: 19 millimeters

Content: 95% copper 5% tin/zinc

Weight: 3.11 grams

Edge:  Plain

Mint Mark:  “S”

Mint: San Francisco

Mintage: 3,251,152