Koto End of Muromachi period(Tenth year of Eiroku A.D.1567) Kaga
Length of cutting edge70.2cm Curvature2.0cm Width of base33.2mm Width of Yokote25.2mm Thickness of base7.7mm
*NBTHK(HOZON) certificate
*Reported/certificated on the ShowaToken meibutsu-cho
*Juho-Token certificate paper