The 1877-S Silver Trade Dollar Coin is a circulated coin with a silver composition, minted in San Francisco. This $1 denomination coin is a part of the Trade Dollars series issued by the United States between 1873-1885. It features a business strike type and has a fineness of 0.9. This ungraded coin is uncertified and a valuable addition to any coin collection for numismatists interested in US coins from the 19th century.