Koto Muromachi period (Ouei-Bunmei era/circa 1394-1486) ChikugoLength of cutting edge34.5cm Curvature0.4cm Width of base25.5mm Thickness of base6.0mm
NBTHK(HOZON) Token certificate
with) Vermilion-lacquered Spring Lobster scabbard KARAKUSA motif wakizashi Koshirae
NBTHK(TOKUBETSU HOZON) Tosogu certificate