The product is a 1957 Queen Elizabeth II First Issue Full Gold Sovereign in a nice grade. This coin holds historical significance as it was issued during the reign of Queen Elizabeth II, who ascended to the throne in 1952. As a sovereign coin, it has significant monetary and numismatic value, making it a desirable item for collectors and enthusiasts of British coins. The coin is a piece of royalty's history and a valuable addition to any coin collection.