Koto End of Muromachi period (Tenbun era / circa 1532-) MinoLength of cutting edge 35.2cm Curvature 0.7cm Width of base 29.1mm Thickness of base 5.8mm
NBTHK(Hozon) certificate
with) Palm leaf Blue pearl of inlay scabbard Chisa-katana style Koshirae
Shinto early Edo period (Kan'ei era / circa 1624-) YamashiroLength of cutting edge 52.7cm Curvature 0.6cm Width of base 29.5mm Width of Yokote 19.5mm Thickness of base 6.5mm
NBTHK(Tokubetsu Kicho) certificate
NTHK(Shoshin) certificate
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
NBTHK(Tokubetsu Hozon) certificate
with) Black wrinkled Leather crust lacquered scabbard Wakizashi Koshirae
Shin-shin-to the latter half Edo period (Bunsei 11/1828) HarimaLength of cutting edge 32.7cm Curvature 0.6cm Width of base 29.6mm Thickness of base 6.2mm
with) Black Roiro lacquered scabbard Chi'sa katana style 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
Shin-shin-to In the latter half of Edo period (Kansei 6/1794) SatsumaLength of cutting edge 54.9cm Curvature 1.5cm Width of base 32.0mm Width of Yokote 24.4mm Thickness of base 7.5mm
Shinto Early Edo period (Kan'ei era/circa1624-) EchizenLength of cutting edge 53.7cm Curvature 1.6cm Width of base 29.3mm Width of Yokote 20.0mm Thickness of base 6.0mm
Shirasaya (Sayagaki written by Dr. Sato kanzan in 1974)
Shin-shin-to in the late Edo period (9th year of Kansei /1797) InabaLength of cutting edge 37.2cm Curvature 0.7cm Width of base 31.6mm Width of Yokote 22.4mm Thickness of base 6.5mm
NBTHK(Hozon/Tokubetsu kicho) certificate
