Koto end of Muromachi period (Tensho era/circa 1573-) AwaLength of cutting edge 69.2cm Curvature 1.3cm Width of base 31.5mm Width of Yokote 21.5mm Thickness of base 5.9mm
NBTHK(Hozon) certificate
with) Black Ro-iro lacquered scabbard Uchikatana Koshirae