Mei (signature) : Isono Shi
Fuchi Length : 3.75cm x 2.08cm x 1.94 cm
( 1.47 inches x 0.81 inches x 0.76 inches)
Kashira Length : 3.43 cm x 1.75 cm x 0.57 cm
( 1.35 inches x 0.68 inches x 0.22 inches)
Jidai(era) : Edo Period
Special feature: On the copper plate, wave pattern is engraved and gold is covered. The wave pattern is engraved in details. It is in nice condition.
AOI estimation paper
In Kiri box.