This 1978-S Kennedy Half Dollar is a stunning proof 50-cent piece coin that was minted by the U.S. Mint. It features the iconic portrait of President John F. Kennedy on the obverse and the Presidential Seal on the reverse. The coin is composed of 75% copper and 25% nickel over a pure copper center, and has a denomination of 50 cents.

The coin is in pristine, uncirculated condition and comes from a U.S. Mint proof set. It was struck at the San Francisco Mint, and has not been graded. The coin is a great addition to any collection of U.S. coins, especially those focusing on the Kennedy Half Dollar.