Shinto Early Edo period (Kan'ei - Shouhou era/circa 1624-47) BungoLength of cutting edge 70.4cm Curvature 1.0cm Width of base 31.6mm Width of Yokote 20.2mm Thickness of base 7.4mm
NBTHK(Hozon) certificate
with) Waist notches Black Stone surface lacquered Tiger Ink Sumi-Makie work Uchikatana Koshirae