The product is a 1926-S Peace Dollar coin minted in San Francisco with a composition of 90% silver and a fineness of 0.9. This coin is uncirculated, ungraded, and has not been certified. The coin is a piece of US history, denominated at $1, reflecting the era of the 1920s and featuring the iconic Peace design. Additionally, it is a testament to the significant event of Robert Goddard launching the first liquid fuel rocket in the same year.