Knife Handle (Kozuka)
Hamano Haruyuki · late 18th–early 19th century

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

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