Year / Mint: 1977-S (San Francisco)
Denomination: Half Dollar (50¢)
Composition: Copper-nickel clad (no silver)
Weight: 11.34 grams
Diameter: 30.6 mm
Mintage: 3,251,152
Designers:
Obverse: John F. Kennedy (Gilroy Roberts)
Reverse: Presidential Seal (Frank Gasparro)