This is an iron Kyo-Sukashi tsuba decorated with iris and certified by NBTHK Hozon Tosogu. It was made in the early Edo period and has a great patina. There are some cracks in the iron.
Certificate reading — 無銘(京透)
mumei · early Muromachi (c. 1390-1430)


















Kyo-sukashi School
early Muromachi (c. 1390-1430)
Unsigned
Hozon (NBTHK)
Iron-tsuba · Yamashiro
Certifies a genuine fitting worth preserving: a correct signature, or, if unsigned, an identifiable era and school, with recognized artistic and craft value.
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 site30-day refund policy. Items must be returned in original condition and packaging; customized products are non-returnable. 2-week inspection window with full item refund (shipping costs non-refundable). Customer pays return shipping.
This is an iron Kyo-Sukashi tsuba decorated with iris and certified by NBTHK Hozon Tosogu. It was made in the early Edo period and has a great patina. There are some cracks in the iron.
Certificate reading — 無銘(京透)
mumei · early Muromachi (c. 1390-1430)


















Kyo-sukashi School
early Muromachi (c. 1390-1430)
Unsigned
Hozon (NBTHK)
Iron-tsuba · Yamashiro
Certifies a genuine fitting worth preserving: a correct signature, or, if unsigned, an identifiable era and school, with recognized artistic and craft value.
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 site30-day refund policy. Items must be returned in original condition and packaging; customized products are non-returnable. 2-week inspection window with full item refund (shipping costs non-refundable). Customer pays return shipping.