Shin-shinto End of Edo period (Ansei 3/1856) Bushu Length of cutting edge 39.5cm Curvature 0.8cm Width of Base 33.7mm Thickness of base 7.5mm
NBTHK(Tokubetsu Hozon) certificate
with)Red and black separate coloring waist notches stone lacquered surface Koshigatana mount