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Japanese Swords (Nihonto)

Nihonto — Japanese swords — are weapons and works of art produced by named smiths across more than a thousand years of unbroken tradition. Browse authenticated examples from 98 specialist dealers worldwide, certified by NBTHK and other recognized appraisal organizations.

Sword Types

NBTHK Certification Grades

Each sword on NihontoWatch links back to its dealer for direct inquiry and purchase. Listings are aggregated daily from the dealers' own catalogs, and every entry includes the original source URL so collectors can verify provenance independently. The most commonly traded sword types are katana (the long curved sword worn edge-up, the classical samurai blade), wakizashi (the shorter companion sword), and tanto (daggers). Older styles include tachi (the ancestral long sword worn edge-down by mounted warriors), naginata (polearms with curved blades), and yari (straight spear blades) — these are rarer and command premium prices for surviving examples in koto-era (pre-1596) condition. The NBTHK (Society for Preservation of Japanese Art Swords) issues four primary certifications. Hozon ("worthy of preservation") confirms authenticity and quality. Tokubetsu Hozon ("especially worthy") marks a higher tier of preservation and importance. Juyo Token ("important sword") is the second-highest rank, awarded only to a minority of the blades submitted. Tokubetsu Juyo Token ("especially important") is the NBTHK's highest rank: it is awarded at a separate, less frequent examination, only to blades already designated Juyo, and is judged on par with a nationally designated Important Cultural Property. Papers issued before 1982 (Kicho and Tokubetsu Kicho) are no longer issued and are largely disavowed by the NBTHK today.
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