Hizen province / around Kan'ei 9 (ealy Edo period) / about 388 years ago
Hacho (Edge length) 70.3㎝
Sori (Curvature) approx. 1.21㎝
Motohaba (Width at Ha-machi) 3㎝
Sakihaba(Width at Kissaki) 2.15
㎝
Kasane (Thickness) 0.67㎝
Gold foil double Habaki
Calligraphy on the scabbard written by Dr. Sato Kanzan