Mei (signature) : mumei(Unsigned)
Length : 8.54cm x 8.44 cm ( 3.36inches x 3.32inches)
Thickness of rim: 0.45cm ( 0.18inches)
Jidai(era) :Late Edo period.
Special feature:Bigger size iron round shape Tsuba, rise up small mimi
and engraved square shape open work and then put the square ddesigne with silver inlay.
It is very unique design which can be used modern times.
AOI estimation paper
In Kiri box.