This is a Muromachi period tsuba made by Ko-kachushi (old armor maker). It features a "Tomoe-mon" (Tomoe family crest) design. The tsuba has an iron ground with a copper-covered ring and is housed in a special paulownia box.







Ko-Katchushi School
Muromachi
Unsigned
Tosho-Katchushi
36 pieces on the market now
The Ko-Katchūshi tradition emerged during the Nanbokuchō and Muromachi periods as armorers (katchūshi) began producing sword guards as an auxiliary craft alongside their primary occupation of armor fabrication. As the uchigatana evolved from a purely utilitarian weapon into an object of aesthetic appreciation, craftsmen who had honed their metalworking skills in forging helmet plates, the small scales (kozane) of armor, and face defenses (menpō) applied this expertise to tsuba production. Learn more →
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
If, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.
This is a Muromachi period tsuba made by Ko-kachushi (old armor maker). It features a "Tomoe-mon" (Tomoe family crest) design. The tsuba has an iron ground with a copper-covered ring and is housed in a special paulownia box.







Ko-Katchushi School
Muromachi
Unsigned
Tosho-Katchushi
36 pieces on the market now
The Ko-Katchūshi tradition emerged during the Nanbokuchō and Muromachi periods as armorers (katchūshi) began producing sword guards as an auxiliary craft alongside their primary occupation of armor fabrication. As the uchigatana evolved from a purely utilitarian weapon into an object of aesthetic appreciation, craftsmen who had honed their metalworking skills in forging helmet plates, the small scales (kozane) of armor, and face defenses (menpō) applied this expertise to tsuba production. Learn more →
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
If, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.