{"id":30333,"date":"2026-02-20T15:46:01","date_gmt":"2026-02-20T06:46:01","guid":{"rendered":"https:\/\/sword-auction.com\/?post_type=product&p=30333"},"modified":"2026-02-20T15:46:01","modified_gmt":"2026-02-20T06:46:01","slug":"as25780-tanto-mumeiunsigned-ryokai","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/30333\/as25780-tanto-mumeiunsigned-ryokai\/","title":{"rendered":"AS25780 Tanto: Mumei(Unsigned) (Ryokai)"},"content":{"rendered":"

Tanto: Shirasaya with Koshirae (NBTHK Tokubetsu Hozon Token)<\/p>\n

Signature: Mumei(Unsigned) (Ryokai \u4e86\u6212)<\/p>\n

(We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku).
\nThe workmanship of this piece is ranked as Jyojyo Saku for a Mumei (Ryokai) work.<\/p>\n

Habaki: Gold-plated single-layer Habaki
\nBlade Length: 25.15 cm (9.90 in)
\nCurvature: None
\nMekugi Hole: 2
\nWidth at Base (Motohaba): 2.20 cm (0.87 in)
\nThickness (Kasane): 0.52 cm (0.20 in)
\nSword Weight: 135 grams<\/p>\n

Era: Mid Kamakura period (around 1293)
\nShape: slightly thin tanto with Mitsumune, typical shape from Kamakura period.
\nJigane: Fine Koitame hada with some Masame
\nHamon: Ko-nie deki thin Suguha with sparkling Nie. <\/p>\n

Features:
\nKoto: O Wazamono: Jyo Saku: Yamashiro
\nRy\u014dkai was a swordsmith of the Rai school active from the mid to late Kamakura period and is said to have been a son of Rai Kunitoshi or Rai Kuniyuki.
\nIn this work, the hamon is bright, clear, and brilliantly sparkling, while the jigane is refined and beautiful.<\/p>\n

Koshirae:
\nall metal fittings: brass ground, a design of autumn insects and plants are carved. <\/p>\n

NBTHK Tokubetsu Hozon Certificate
\nAoiArt estimation paper: Whole Oshigata.<\/p>\n

Please note: the price does not include the shipping fees.
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Tanto: Shirasaya with Koshirae (NBTHK Tokubetsu Hozon Token) Signature: Mumei(Unsigned) (Ryokai \u4e86\u6212) (We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku). The workmanship of this piece is ranked as Jyojyo Saku for a Mumei (Ryokai) work. Habaki: Gold-plated single-layer Habaki Blade Length: 25.15 cm (9.90 in) Curvature: […]\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-30333","product","type-product","status-publish","hentry","product_cat-sword-en","product_cat-tanto-en"],"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/30333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/media?parent=30333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}