NihontoWatchBETANihontoWatchBETA貞一
貞一
2 ranked works
Notable smithWhere Sadakazu stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.
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0.00 across 2 designated works
Top 100% among smiths
1 documented provenance across certified works by Sadakazu
0 works held in elite collections across 1 documented provenances
Top 47% among smiths
Raw score: 2.00 / 10
Distribution across 2 ranked works
Signature types across 2 ranked works
Sadakazu（貞一） was a Japanese swordsmith of the Osaka Gassan school in Settsu province, active during the Genji (1864-1865) period.
The work follows the Shinshinto tradition.
Designated works by Sadakazu include 2 Jūyō.