This is a tachi made by Ryokai during the late Kamakura period. It is a classic example of a tachi from this era. Further details about the blade's condition and specific characteristics would be needed for a complete description.
NihontoWatch
Kamakura
Unsigned
Bizen-den · Bizen
5 pieces on the market now
Ko-Bizen (古備前) is the oldest stratum of the Bizen tradition, the work of the smiths who forged in Bizen province from the late Heian period, around the Eien era, into the early and middle Kamakura. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Tomonari友成 | 987-989 | 33 |
| Masatsune正恒 | 987-989 | 66 |
| Kanehira包平 | 1151-1200 | 28 |
| Kageyasu景安 | 1222-1224 | 27 |
| Yoshikane吉包 | 1150-1220 | 46 |
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 tachi made by Ryokai during the late Kamakura period. It is a classic example of a tachi from this era. Further details about the blade's condition and specific characteristics would be needed for a complete description.
NihontoWatchKamakura
Unsigned
Bizen-den · Bizen
5 pieces on the market now
Ko-Bizen (古備前) is the oldest stratum of the Bizen tradition, the work of the smiths who forged in Bizen province from the late Heian period, around the Eien era, into the early and middle Kamakura. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Tomonari友成 | 987-989 | 33 |
| Masatsune正恒 | 987-989 | 66 |
| Kanehira包平 | 1151-1200 | 28 |
| Kageyasu景安 | 1222-1224 | 27 |
| Yoshikane吉包 | 1150-1220 | 46 |
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.
