Ordering Number:F23369
Kogatana: in Shirasaya
Inscription: Jiro Tato Naokatsu 次郎太郎直勝
Blade Length: 12.0cm (4.7in) x 1.2cm (0.5in)
whole length: 19.6cm (7.7in)
Era: The Edo period
Special feature: Jiro Taro Naokatsu was Naotane's son-in-law and later adopted. He was an excellent swordsmith and also made swords in Naotane's stead.
Aoi Art estimation paper