Shinto Early Edo period (Kan'ei era / circa 1624-) Bushu Length of cutting edge 46.3cm Curvature 0.7cm Width of base 29.0mm Width of Yokote 19.5mm Thickness of base 6.2mm
NBTHK(Tokubetsu Hozon) certificate
The earliest Edo period (Kan'ei era/circa 1624-) KiiLength of cutting edge 48.0cm Curvature 1.3cm Width of base 31.7mm Width of Yokote 24.3mm Thickness of base 7.5mm
Koto End of Muromachi period (Tensho era/circa 1573-91) MinoLength of cutting edge 40.7cm Curvature 0.8cm Width of base 32.3mm Thickness of base 5.3mm
with)Black Stone surface lacquered scabbard Chisa-katana Koshirae
Koto early Muromachi period (Ouei 23/1416) BizenLength of cutting edge 32.2cm Almost no curvature Width of base 25.5cm Thickness of base 5.5mm
with)Black lacquered Waist notches Ko'kizami Gold pearl of inlay Fue-maki style stripes scabbard Chi'sa-katana style Koshirae
Shinto early Edo period (Kan'ei era / circa 1624-) SettsuLength of cutting edge 48.2cm Curvature 1.2cm Width of base 29.7mm Width of Yokote 20.5mm Thickness of base 6.2mm
with) Black wrinkled Leather crust lacquered scabbard Wakizashi Koshirae
Shin-shin-to End of Edo period (Kaei 7/1854) BushuLength of cutting edge 38.8cm Curvature 0.7cm Width of base 38.9mm Thickness of base 6.0mm