Frederick II of Prussia; On the lower half of an oval plaque: portrait bust of a man (Frederik II); a profile to the left within an inscription. Man has gray hair; with a tail in which a bow. He is wearing a high-necked jacket with six gold-colored closures and a gold-colored bear mark on the left chest: stab with gold-colored edges under his arm. The man has flesh-colored face with a red mouth. Red are also the collar on jacket; folds in jacket and machet of jacket. Reverse side inscription.; Frederick II (King of Prussia); anonymous; Japan; 1775 - 1800; copper (metal); lacquer (coating); mother of pearl; lacquering; h 11.5 cm x w 8.8 cm x d 0.5 cm