Shinto early Edo period (Kan'ei 14th- / 1637 -) YamashiroLength of cutting edge 74.5cm Curvature 1.8cm Width of base 33.2mm Width of Yokote 22.5mm Thickness of base 6.6mm
NBTHK(Tokubetsu Hozon) certificate
with) Yatara Tame-nuri widely stripe Vermilion-lacquerd scabbard Uchikatana Koshirae
NBTHK(Hozon) certificate for Tsuba