Iron tsuba with finely openwork decoration, Japan, Edo period, 19th century Of mokko gata form, it features a fine, delicate sukashi decoration of interlaced circles known as shippo (seven treasures). The mimi features gold remnants inlaid with nunome zogan. With kogai and kozuka hitsu ana. Signed in a cartouche in gold hira zogan, in sigillary characters. 7.9 x 7.3 cm