{"id":29506,"date":"2025-12-13T13:04:06","date_gmt":"2025-12-13T04:04:06","guid":{"rendered":"https:\/\/sword-auction.com\/?post_type=product&#038;p=29506"},"modified":"2025-12-13T13:04:06","modified_gmt":"2025-12-13T04:04:06","slug":"as25629-katana-mumei-unsigned-den-gonbthk-tokubetsu-hozon-token","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/29506\/as25629-katana-mumei-unsigned-den-gonbthk-tokubetsu-hozon-token\/","title":{"rendered":"AS25629  Katana: Mumei (Unsigned), Den (Go)(NBTHK Tokubetsu Hozon Token)"},"content":{"rendered":"<p>Ordering number:AS25629<\/p>\n<p>Katana in Shirasaya (NBTHK Tokubetsu Hozon Token)<\/p>\n<p>Signature: Mumei (Unsigned), Den (Go)<br \/>\n\u7121\u9298\u3000\u4f1d\uff08\u6c5f\uff09<\/p>\n<p>Sayagaki by Kanzan Sensei:<br \/>\nEtchu no Kuni Go Yoshihiro.<br \/>\nHowever, greatly shortened and unsigned.<br \/>\nOne of the heirlooms of the Date family.<br \/>\nBlade length: 2 shaku 3 sun 9 bu (approx. 72.4 cm).<br \/>\nA fortunate day in the summer of the year of Kinoe-Tora (Showa 49, 1974).<br \/>\nInscribed by Kanzan (with ka\u014d).<\/p>\n<p>Sayagaki by Tanobe Sensei:<br \/>\nA high-class masterpiece of the Soshu tradition formerly held by the Date family of Sendai.<br \/>\nThe jigane is bright and clear, with a surface of fine nie and intricate chikei, forming a beautiful hada.<br \/>\nThe hamon is a gentle notare with deep and thick nie, featuring sunagashi, kinsuji, and yubashiri.<br \/>\nThe boshi is deeply tempered, and the overall bright and clear hamon shows great activity.<br \/>\nBased on these features, the attribution to Go by Kanzan Sensei seems appropriate.<br \/>\nBlade length: 2 shaku 3 sun 9 bu (approx. 72.4 cm).<br \/>\nTruly rare and extremely precious.<br \/>\nWritten in the fifth month of the year of the Monkey.<br \/>\nInscribed by Tanzan Hen D\u014dkan Hei Oite (with ka\u014d).<\/p>\n<p>We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku.<br \/>\nThis work is ranked as Saijyo Saku (Top Grade) among works attributed to Den (Go).<br \/>\nHabaki: The habaki is almost entirely made of solid gold and features the kamon (family crest) of the Date family.<br \/>\nOf particular note is that this sword is a well-known blade from the Date family.<br \/>\nWhile it is difficult to state definitively, it appears to be made almost entirely of solid gold.<br \/>\nBlade Length: 73.0 cm (28.74 in)<br \/>\nCurvature: 1.5 cm (0.59 in)<br \/>\nMekugi Hole: 3<br \/>\nWidth at Base (Motohaba): 2.89 cm (1.14 in)<br \/>\nWidth at Tip (Sakihaba): 1.8 cm (0.71 in)<br \/>\nThickness of Rim (Kasane): 0.54 cm (0.21 in)<br \/>\nSword Weight: 645 g<br \/>\nShape: A sword with a standard width and thickness, and a gentle curvature.<br \/>\nJigane: Itame hada with visible chikei and mokume hada, extending even into the shinogiji.<br \/>\nHamon: Made in nioi-deki with an irregular gunome pattern, featuring active kinsuji.<br \/>\nThe boshi is midare-komi and ends in hakikake.<\/p>\n<p>Features: This piece is a well-known sword attributed to the famed Den Go Yoshihiro of Etchu Province and is a former heirloom of the Date family.<br \/>\nIt has recently completed polish by master polisher  and is now offered for sale.<br \/>\nThe polish is of the highest quality, preserving the shinogiji in its original state to highlight the jigane of the Kamakura period.<br \/>\nAround the habaki area, a decorative polish has been applied to allow clear viewing of the distinctive Kamakura-period jigane.<br \/>\nIf a bohi (groove) had been present, this feature might not have been as visible.<br \/>\nOriginally a Date family heirloom, this sword has been regarded as a famous piece since ancient times.<br \/>\nIt features inscriptions by both Kanzan Sensei and Tanobe Sensei.<br \/>\nAlthough the blade previously showed some cloudiness, it has now been polished to an excellent finish by polisher Saito Tsukasa.<\/p>\n<p>Aoi Art\u2019s Comment: This is a valuable and historically significant masterpiece with sayagaki by Kanzan Sensei on one side and Tanobe Sensei on the other.<br \/>\nWe highly recommend this exceptional sword.<\/p>\n<p>NBTHK Tokubetsu Hozon Token<br \/>\nAoi Art estimation paper and whole oshigata<\/p>\n<p>Please note: The price does not include the international shipping fees.<\/p>\n<p><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629-2.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629-3.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629-4.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629paper-1.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629paper-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629paper-2.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629sayagaki.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25629_p.jpg\" alt=\"\" width=\"70%\" height=\"70%\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering number:AS25629 Katana in Shirasaya (NBTHK Tokubetsu Hozon Token) Signature: Mumei (Unsigned), Den (Go) \u7121\u9298\u3000\u4f1d\uff08\u6c5f\uff09 Sayagaki by Kanzan Sensei: Etchu no Kuni Go Yoshihiro. However, greatly shortened and unsigned. One of the heirlooms of the Date family. Blade length: 2 shaku 3 sun 9 bu (approx. 72.4 cm). A fortunate day in the summer of [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-29506","product","type-product","status-publish","hentry","product_cat-katana-en","product_cat-sword-en"],"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/29506","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=29506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}