Mei(signature) : Mumei
Length : 45 cm (17.71 inches)
Jidai : Edo period.
Special feature : On the iron Jutte.Jutte is a specialized weapon.
It was used by law enforcement officers (called okappiki or doshin) during Edo period Japan.
Tsuka is made of sharkskin, and Fuchikashira is made of copper.
This is a good design.
Aoi estimation paper.