
Coin specifications and design
Design identification
Obverse: John F. Kennedy portrait.
Reverse: Presidential seal eagle design on the regular half dollar reverse.
U.S. Mint coin reference
Kennedy 40% Silver 1965-1970 reduced-silver Kennedy half dollars.

Obverse: John F. Kennedy portrait.
Reverse: Presidential seal eagle design on the regular half dollar reverse.
The regular Kennedy half dollar moved to copper-nickel clad construction in 1971. The Presidential Seal reverse continued except for the Independence Hall Bicentennial design used on dual-dated 1776-1976 pieces.
Circulation use declined even as production continued. Date, mintmark, proof status, strike, and the copper core visible at the edge separate this subtype from the earlier silver issues.