Portrait of Emperor Conrad II; Oval plaque with portrait of a man; shoulder piece in profile to the left; with crown with points. In gold on black; traces of red in the eyes; golden inscription at the top: IMP. CONRADVS. P. F. AVGVST. Reverse side inscription in gold on black: CONRADVS II; Salic. Hermanni Ducis Francoriifil. Imp. an XIII human ... / sedentib. Ioan XVIII. et Benid. IX. decessit. an. Chr. MXXXIX. Above a rotating eyebolt; Conrad II (emperor of the Roman-German Empire); anonymous; Japan; 1775 - 1800; copper (metal); lacquer (coating); paint (coating); lacquering; h 14.2 cm x w 9.2 cm x d 0.4 cm