Koto End of Muromachi period (Eiroku era/circa 1558-) MinoLength of cutting edge 26.8cm No curvature Width of base 24.9mm Thickness of base 6.85mm
NBTHK(Tokubetsu Hozon)certificate
with)Black Lacquered Samegawa-polished Scabbard Chisa-katana Koshirae