Knife Handle (Kozuka)
Hamano Toshihiro · late 18th–mid-19th century

Copper-silver alloy (shibuichi), gold, copper, silver, copper-gold alloy (shakudō)
Hamano Toshihiro · late 18th–mid-19th century

Copper-silver alloy (shibuichi), gold, copper, silver, copper-gold alloy (shakudō)