Träbalja och fäste. Längd 58 cm.
Några repor.
Tänkbara smeder: Daidō (大道), 1st gen., Kan´ei (寛永, 1624-1644), Mino – „Shinano no Kami Fujiwara Daidō“ (信濃守藤原大道), „Nōshū Gifu-jū Shinano no Kami Fujiwara Daidō“ (濃州岐阜住信濃守藤原大道), „Shinano no Kami Daidō“ (信濃守大道), „Nōshū-jū Shinano no Kami Fujiwara Daidō“ (濃州住信濃守藤原大道), he was a successor of the Muroya-Seki line of Daichi (大知) and it is said that he worked in Ise too.
Daidō (大道), 2nd gen., Kanbun (寛文, 1661-1673), Mino- „Shinano no Kami Fujiwara Daidō“ (信濃守藤原大道), „Shinano no Kami Daidō saku“ (信濃守大道作).
Daidō (大道), 3rd gen., Genroku (元禄, 1688-1704), Mino – „Shinano no Kami Fujiwara Daidō“ (信濃守藤原大道), he also worked in Owari province.
Daidō (大道), 4th gen., Kyōhō (享保, 1716-1736), Mino- „Shinano no Kami Daidō“ (信濃守大道), he also worked in Owari province.
Reference: Japanese Swordsmiths by Markus Sesko