Knife Handle (Kozuka)
Ichijosai Hironaga (Hirotoshi) · late 17th–early 18th century

Copper-silver alloy (shibuichi), gold, silver, copper, copper-gold alloy (shakudō)
Ichijosai Hironaga (Hirotoshi) · late 17th–early 18th century

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