Tsuba: (NBTHK Hozon Paper)
Mei (signature) : mumei(Unsigned) (Edo Akao)
Length : 6.72cm x 6.23cm ( 2.65inches x 2.45inches)
Thickness of rim: 0.47cm ( 0.19inches)
Jidai(era) :Edo Period
Special feature:On shakudo nanakoji plate, Unryu is engraved in open work and inlayed with gold. The rim is round rim. There is some rust in the nakago hole but it is not serious. The flowing dragon design is very beautiful.
NBTHK Hozon Paper
AOI estimation paper
In Kiri box.