Mei (signature) : mumei(Unsigned)
Length : 8.79 cm x 8.20 cm ( 3.46 inches x 3.22 inches)
Thickness of rim : 0.41cm ( 0.16 inches)
Jidai(era) : Edo Period
Special feature : On round edge copper tsuba, pine, crane and moon is engraved, and inlayed with gold and silver.
Mimi is Uchikaeshi.
The condition is very good and with nice work.
AOI estimation paper
In Kiri box.