This is a wari-kogai (split kogai) featuring a chrysanthemum motif. It is made of shakudo with gold and silver iroe (inlay/overlay). The dimensions are not specified, but it is an antique tosogu item.




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.
This is a wari-kogai (split kogai) featuring a chrysanthemum motif. It is made of shakudo with gold and silver iroe (inlay/overlay). The dimensions are not specified, but it is an antique tosogu item.




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.