The product is a 1776/1976 S Washington Bicentennial 40% Silver Quarter from the 1976 Proof Set. This coin features George Washington on the obverse, representing his presidency from 1789 to 1797, and a Drummer Boy on the reverse, commemorating the Bicentennial. Minted in San Francisco, this uncirculated coin is a valuable collectible for those interested in American history and numismatics.