This is a tanto by Living National Treasure Gassan Sadaichi, made the year after he was designated as such. The blade features carvings by the smith himself and comes with an aikuchi koshirae. The fittings are made with old metal and feature a karakusa design.
mei · Gassan · Showa (1926-1989) · nagasa 28.6cm · sori 0.05cm



















Yamato · around 1907-1995
Tōken Taikan top 49%
5 pieces on the market now
A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.
The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.
NBTHK official siteThree-day cooling-off period from receipt for refund or exchange. Return shipping and transfer fees are customer responsibility. Items showing use or condition changes are non-returnable.
This is a tanto by Living National Treasure Gassan Sadaichi, made the year after he was designated as such. The blade features carvings by the smith himself and comes with an aikuchi koshirae. The fittings are made with old metal and feature a karakusa design.
mei · Gassan · Showa (1926-1989) · nagasa 28.6cm · sori 0.05cm



















Yamato · around 1907-1995
Tōken Taikan top 49%
5 pieces on the market now
A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.
The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.
NBTHK official siteThree-day cooling-off period from receipt for refund or exchange. Return shipping and transfer fees are customer responsibility. Items showing use or condition changes are non-returnable.