Shinto Early Edo period (Enpo 7/1679) KagaLength of cutting edge 36.0cm Width of base 27.7mm Width of Spearhead 29.1mm Thickness of base 13.3mm Thickness of Kerakubi-neck 18.0mm Length of Nakago 31.8cm
NBTHK(Tokubetsu Hozon)NBTHK(Tokubetsu Kicho)
Sayagaki written by Dr. Honma Kunzan