Koto End of Muromachi period (Eisho era / circa150 -) Chikuzen Length of cutting edge 68.0cm Curvature 2.3cm Width of base 31.5mm Width of Yokote 20.0mm Thickness of base 7.5mm
NBTHK(Hozon) certificate for Katana
with) Gold foiled Byakudan-nuri lacquered scabbard Owari-style Uchikatana Koshirae
NBTHK(Hozon) certificate for Koshirae