Settsu province / Genroku era (late 17th century, early Edo period) / about 320 years ago
Hacho (Edge length) 85㎝
Sori (Curvature) approx. 2.42㎝
Motohaba (Width at Ha-machi) approx. 3.27㎝
Sakihaba(Width at Ha-machi) 2.08㎝
Kasane (Thickenss) 0.8㎝
Engraving: "Bo-hi, Soe-hi, kaki-nagashi" on the both sides
Gold foil double Habaki, Shirasaya
Cha urushi nuri saya, uchigatana koshirae
Whole length: approx. 123cm
Hilt length: approx. 33cm
Tokubetsu-hozon certificate by NBTHK