Shinto Early Edo period (Meireki - Kanbun era/1655-) BushuLength of cutting edge 87.1cm Curvature 1.4cm Width of base 32.5mm Width of Yokote 21.5mm Thickness of base 7.3mm Length of Boshi 36.0mm Length of Nakago 24.8cm
NBTHK(The 21th JUYO TOKEN)