The product is a 1911 Hamburg 3 Marks coin from Germany, made of sterling silver with a fineness of 0.9. This coin is uncirculated and uncertified, part of the historical period of the German Empire from 1871 to 1918. It features the inscription "Drei Mark" on one side and the emblem of Hamburg on the other, showcasing the art and culture of the time. A valuable addition to any coin collection, this piece of world silver history offers a glimpse into the economic and political landscape of Germany during that era.