This is an unsigned (mumei) kogai featuring a crane design, likely made of yamagane (mountain copper). It measures 21.3 cm in length and 1.23 cm in width, weighing 37.6 grams. The piece dates to the Edo period and comes with a paulownia wood box.



Edo
Unsigned
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.
Returns accepted within 3 days of delivery for defective items or significant discrepancies; customer bears return shipping and bank fees.




¥99,000
This is an unsigned (mumei) kogai featuring a crane design, likely made of yamagane (mountain copper). It measures 21.3 cm in length and 1.23 cm in width, weighing 37.6 grams. The piece dates to the Edo period and comes with a paulownia wood box.



Edo
Unsigned
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.
Returns accepted within 3 days of delivery for defective items or significant discrepancies; customer bears return shipping and bank fees.




¥99,000