Mei (signature) : mumei(Unsigned)
Length 1 : 3.54 cm x 1.46 cm ( 1.39 inches x 0.57 inches)
Length 2 : 3.53 cm x 1.51 cm ( 1.38 inches x 0.59 inches)
Jidai(era) :Edo Period
Special feature: Orihime and Hikoboshi of Tanabata (Festival of the Weaver/star) story is engraved on Shakudo plate with gold color. This Menuki has nice work in every detail.
AOI estimation paper
In Kiri box.