The product is a 10 Pfennig coin from Germany's Imperial Eagle era, specifically dating back to 1889 during the rule of Kaiser Wilhelm I. This coin, composed of copper-nickel with a fineness of 0.5, is part of the historical period of the German Empire (1871-1918) and features a large shield design on the obverse side. Although uncertified, this coin is a valuable piece of German numismatic history, reflecting the empire's coin type 1.