Mei (signature) : Mumei(Unsigned)
Length : 8.27 cm x 8.22 cm ( 3.25 inches x 3.23 inches)
Thickness of rim : 0.49 cm ( 0.19 inches)
Jidai(era) : Unknown
Special feature : Round shape iron tsuba, Bridge, ship and bird are engraved.
The condition is good and nice working.
AOI estimation paper
In Kiri box.