Mei (signature) : Mumei(Unsigned)
Length : 7.89 cm x 7.80 cm ( 3.10 inches x 3.07 inches)
Thickness of rim : 0.66 cm ( 0.25 inches)
Jidai(era) : Edo period
Special feature : On the thick iron Tsuba, some design are engraved in openwork.
The black shiny color is very smooth and massive feeling.
AOI estimation paper
In Kiri box.