Mei (signature) : mumei(Unsigned)
Length : 6.81cm x 6.52cm ( 2.68inches x 2.57inches)
Thickness of rim: 0.3cm ( 0.12inches)
Jidai(era) : Edo Period
Special feature:On Kawarigata (distinctive) iron tsuba, Shojyo( an imaginary animal that appears in the Noh play) is engraved and inlaid with gold, silver and copper.
AOI estimation paper
In Kiri box.