{"id":32466,"date":"2026-07-19T11:29:36","date_gmt":"2026-07-19T02:29:36","guid":{"rendered":"https:\/\/sword-auction.com\/?post_type=product&#038;p=32466"},"modified":"2026-07-19T11:33:14","modified_gmt":"2026-07-19T02:33:14","slug":"as25688-katana-mumei-unsigned-den-sa-sadayoshinbthk-tokubetsu-hozon-token","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/32466\/as25688-katana-mumei-unsigned-den-sa-sadayoshinbthk-tokubetsu-hozon-token\/","title":{"rendered":"AS25688 Katana: Mumei (Unsigned) (Den Sa Sadayoshi)(NBTHK Tokubetsu Hozon Token)"},"content":{"rendered":"<p>Ordering Number: AS25688 <\/p>\n<p>Katana in Shirasaya (NBTHK Tokubetsu Hozon Token)<\/p>\n<p>Incription: Mumei (Unsigned) (Den Sa Sadayoshi \u4f1d \u5de6\u8c9e\u5409)<\/p>\n<p>We divide works in to Saijo Saku, Jyojyo Saku, Jyo Saku,and Regular Saku.<br \/>\nThis piece is ranked as Jyojyo Saku for Jojo-saku.  <\/p>\n<p>Habaki: silver double habaki<br \/>\nBlade Length: 68.9cm (27.13in)<br \/>\nCurvature: 1.5cm (0.59in)<br \/>\nMekugi-ana: 2<br \/>\nMotohaba: 2.69cm (1.06in)<br \/>\nSakihaba: 2.08cm (0.82in)<br \/>\nKasane: 0.6cm (0.24in)<br \/>\nWeight: 630g<br \/>\nEra: Nanbokucho period, 14th century <\/p>\n<p>Shape: slightly wide O-suriage mumei blade with large kissaki, the typical form from Nanbokucho period.<br \/>\nJigane: Itame and Mokume with Ji-nie and Chikei with carving of Bohi and bonji (sanskrit character)<br \/>\nHamon: Suguha and Notare with Nie making Sunagashi. <\/p>\n<p>Features:<br \/>\nO-Sa, the teacher of Sa Yoshikichi, was a swordsmith from Hakata during the Nanbokucho period and is counted among the Ten Great Disciples of Masamune (Masamune Jittetsu). Departing from the traditional Kyushu style, he incorporated the Soshu style and established a distinctive workmanship characterized by bright and brilliant jigane and hamon, enriched with vivid chikei and kinsuji. His disciples, collectively known as the Sue-Sa \u2014including Yukihiro, Yoshisada, Kunihiro, Hiroyuki, Hiroyasu, and Sadayuki\u2014inherited their master&#8217;s style and carried on the flourishing style. <\/p>\n<p>Please note: The price does not include the international shipping fees. <\/p>\n<p>NBTHK Tokubetsu Hozon Certificate<br \/>\nAoi-Art appraisal paper<br \/>\nwhole oshigata<br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25688-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25688-2.jpg\" alt=\"\" width=\"33%\" height=\"33%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25688-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25688-3.jpg\" alt=\"\" width=\"25%\" height=\"25%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25688-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25688-4.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25688paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25688paper-1.jpg\" alt=\"\" width=\"80%\" height=\"80%\" \/><\/a><br \/>\n\u3000\u3000<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering Number: AS25688 Katana in Shirasaya (NBTHK Tokubetsu Hozon Token) Incription: Mumei (Unsigned) (Den Sa Sadayoshi \u4f1d \u5de6\u8c9e\u5409) We divide works in to Saijo Saku, Jyojyo Saku, Jyo Saku,and Regular Saku. This piece is ranked as Jyojyo Saku for Jojo-saku. Habaki: silver double habaki Blade Length: 68.9cm (27.13in) Curvature: 1.5cm (0.59in) Mekugi-ana: 2 Motohaba: 2.69cm [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"product_brand":[],"product_cat":[123,122],"product_tag":[],"class_list":{"0":"post-32466","1":"product","2":"type-product","3":"status-publish","5":"product_cat-katana-en","6":"product_cat-sword-en","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"product-type-auction"},"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/32466","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=32466"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_brand?post=32466"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_cat?post=32466"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_tag?post=32466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}