Mei (signature) : Mumei(Unsigned)(Kinai)
Length : 8.15cm x 8.14cm ( 3.2inches x 3.2inches)
Thickness of rim : 0.38cm ( 0.15inches)
Length : 7.96cm x 7.87cm ( 3.13inches x 3.1inches)
Thickness of rim : 0.41cm ( 0.16inches)
Jidai(era) : Edo period
Special feature: Round shape iron tsuba with dragon design engraved in openworks. The dragon design is engraved dynamically. It would be fun to observe.
AOI estimation paper
In Kiri box.