Collectible coins include a variety of types, such as commemorative, proof, and circulation issues. The 25-cent quarter, particularly the Washington Quarter, is a notable coin in the United States coinage, first minted in 1932 to honor the nation's first president, George Washington. The 1980 Washington Quarter minted in San Francisco is part of the proof coin series, characterized by its high-quality finish and often sought after by collectors for its clarity and detail. Collectors value these coins both for their historical significance and for potential investment purposes.

Item Denomination Series Year Mint
1980-S (San Francisco) Washington Quarters 25¢ (Twenty Five Cents, Quarter) Washington Quarters 1980 San Francisco