Coin Highlights: Mint: San Francisco (S mintmark) Year: 1980 Denomination: 50 Cents (Half Dollar) Condition: uncertified Composition: Copper-Nickel Clad (outer layers of 75% copper, 25% nickel bonded to a pure copper core) Weight: 11.34 grams Diameter: 30.6 mm Strike Type: Proof Finish: Deep Cameo Historical Significance: The Kennedy Half Dollar series was launched in 1964 as a tribute to President John F. Kennedy following his assassination. With obverse and reverse designs by Gilroy Roberts and Frank Gasparro, it remains one of the most iconic and enduring modern coin designs. The 2007-S issue continues that legacy, struck exclusively for collectors as part of the annual proof set. Collectibility: This Gem Proof example displays excellent contrast, strong luster, and clean surfaces. A perfect addition for Kennedy series enthusiasts, proof collectors, or anyone seeking a visually striking modern U.S. coin.
