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U.S. Mint coin reference

1965-1970 Kennedy Half Dollar 40% Silver

Kennedy 40% Silver 1965-1970 reduced-silver Kennedy half dollars.

Years made: 1965-1970

Country: United States

Denomination: Half dollar

Category: Circulating coin

Composition: Outer: 80% silver, 20% copper; core: 20.9% silver, 79.1% copper; overall 40% silver

Silver fineness: 40%

Silver weight: 0.1479 oz ASW

Weight: 11.50 g

Diameter: 30.6 mm

Thickness: 2.15 mm

Edge: Reeded

Designer: Gilroy Roberts / Frank Gasparro

Obverse: John F. Kennedy portrait.

Reverse: Presidential seal eagle design on the regular half dollar reverse.

Kennedy Half Dollar - 40% Silver history

After the 90% silver Kennedy half dollar debuted in 1964, rising silver prices and a nationwide coin shortage led Congress to reduce the coin’s precious-metal content. Kennedy halves dated 1965 through 1970 used a layered composition containing 40% silver overall. These coins preserved some silver in the half dollar even as dimes and quarters switched entirely to copper-nickel clad. Beginning in 1971, regular Kennedy half dollars also became copper-nickel clad.