This is an unsigned katana from the early Muromachi period, featuring a rare Unokubi-zukuri sugata and flowing Itame hada. The hamon is a continuous Gunome-midare with a small kissaki. The nakago is suriage with a Kiri-gata end and two short Soe-hi on both sides. It comes with a copper habaki and a black Ishime saya with a metal reinforcement at the kojiri, though the saya has a 4.5cm x 2mm hole. The koshirae includes an iron tsuba with an orikaeshi-mimi.

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 an unsigned katana from the early Muromachi period, featuring a rare Unokubi-zukuri sugata and flowing Itame hada. The hamon is a continuous Gunome-midare with a small kissaki. The nakago is suriage with a Kiri-gata end and two short Soe-hi on both sides. It comes with a copper habaki and a black Ishime saya with a metal reinforcement at the kojiri, though the saya has a 4.5cm x 2mm hole. The koshirae includes an iron tsuba with an orikaeshi-mimi.

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.