The Seated Liberty Quarter is a type of collectible coin that was produced by the United States Mint from 1838 to 1891, featuring a design by Christian Gobrecht. The 1855 Seated Liberty Quarter is notable for its mintage in the San Francisco Mint, which established the West Coast's role in coin production. As a coin representing 25 cents, it is highly sought after by collectors, especially in higher grades and with specific mint marks that can significantly affect its value.

Item Denomination Series Year Mint
1855-S (San Francisco) Seated Liberty Quarters 25¢ (Twenty Five Cents, Quarter) Seated Liberty Quarters 1855 San Francisco
1855-S (San Francisco) Seated Liberty Quarters 25¢ (Twenty Five Cents, Quarter) Seated Liberty Quarters 1855 San Francisco