Koto End of Muromachi period (Tenbun 20/1551) BizenLength of cutting edge 70.5cm Curvature 2.8cm Width of Base 31.7mm Thickness of base 8.0mm Width of Yokote 21.6mm
NBTHK(Hozon Token) certificate for katana
with) Plum Ume blossoms black & white rayskin lacquered scabbard Uchikatana Koshirae
NBTHK(Hozon Tosougu) certificate for Tsuba