Menuki : Family Crest
Mei (signature) : mumei(Unsigned)
Length: 3.39cm x 1.32cm ( 1.56inches x 0.55inches)
Jidai(era) : Middle Edo period.
Special feature:On the syakudo round shape, Manji family crests are engraved.
The design is very attractive and also nice work. It will be fot for Tachi koshirae.
AOI estimation paper
In Kiri box.