This 1978-S Washington proof quarter is a beautiful addition to any coin collection. With its uncirculated condition, this 25-cent coin is a must-have for any serious collector. The coin features a stunning profile of George Washington on the obverse, while the reverse displays the iconic eagle design. Made of 75% copper and 25% nickel over a pure copper center, this coin was struck at the San Francisco mint and features a proof strike type. It has not been graded, but certification from the U.S. Mint adds to its value. This coin is a unique variety of the Washington quarter and was manufactured in the United States. Invest in a piece of history with this 1978-S Washington proof quarter.