1964 U.S. Kennedy Half Dollar Coin, 90% Silver, Mint State Condition One (1) 90% silver Kennedy half dollar from 1964 Mint State condition, with no wear and strong luster Each coin measures 30.6mm in diameter, weighs 12.5g, and is made of .900 fine silver Designed to commemorate President John F Kennedy, replacing the Franklin half dollar The first year of the Kennedy half dollar series, minted the year after Kennedy's assassination