{"id":31412,"date":"2026-05-09T10:21:17","date_gmt":"2026-05-09T01:21:17","guid":{"rendered":"https:\/\/sword-auction.com\/?post_type=product&#038;p=31412"},"modified":"2026-05-09T10:21:18","modified_gmt":"2026-05-09T01:21:18","slug":"as26041-katana-hizen-no-kuni-ju-fujiwara-tadahiro-auspicious-day-in-august-kanei-15-1638-nbthk-tokubetsu-hozon-token","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/31412\/as26041-katana-hizen-no-kuni-ju-fujiwara-tadahiro-auspicious-day-in-august-kanei-15-1638-nbthk-tokubetsu-hozon-token\/","title":{"rendered":"AS26041  Katana: Hizen no Kuni ju Fujiwara Tadahiro Auspicious day in August, Kanei 15 (1638) (NBTHK Tokubetsu Hozon Token)"},"content":{"rendered":"<p>Ordering Number: AS26041<\/p>\n<p>Katana in Shirasaya (NBTHK Tokubetsu Hozon Token)<\/p>\n<p>Signature: Hizen no Kuni ju Fujiwara Tadahiro<br \/>\nAuspicious day in August, Kanei 15 (1638)<br \/>\n\u80a5\u524d\u56fd\u4f4f\u85e4\u539f\u5fe0\u5e83<br \/>\n\u5bdb\u6c38\u5341\u4e94\u5e74\u516b\u6708\u5409\u65e5<\/p>\n<p>Shinto: O Wazamono: Jyojyo Saku: Hizen.<br \/>\n(We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku).<br \/>\nThe workmanship of this piece is ranked as Jyojyo Saku for Hizen no Kuni ju Fujiwara Tadahiro.<br \/>\nHabaki: Gold-plated double habaki.<br \/>\nBlade Length: 71.06 cm (27.98 in).<br \/>\nCurvature: 2.12 cm (0.83 in).<br \/>\nMekugi Hole: 3.<br \/>\nWidth at Base (Motohaba): 2.98 cm (1.17 in).<br \/>\nWidth at Tip: 2.94 cm (1.16 in).<br \/>\nThickness of rim (Kasane): 0.68 cm (0.27 in).<br \/>\nSword Weight: 675 g.<br \/>\nEra: Edo period, Kanei 15 (1638).<br \/>\nShape: A well-proportioned piece with wide mihaba, thick kasane, deep curvature, and an extended kissaki.<br \/>\nJigane: Fine ko-itame hada, well forged, showing the typical Hizen jigane.<br \/>\nHamon: Nie-deki, suguha with a deep nioiguchi, and the boshi is round and turns back in a pointed manner.<\/p>\n<p>Features: Because there is an ura-mei, it can be determined that this work was made when Tadahiro was 25 years old.<br \/>\nThe inscription \u201cKanei 10 (1633), second month, auspicious day\u201d bears the title Musashi Daijo, and the first stroke of the character \u201cTada\u201d is shaped like a diamond.<br \/>\nThis is considered the only way to distinguish between the first and second generations.<br \/>\nIt is extremely rare and valuable that both the name and date are engraved on both sides.<\/p>\n<p>Aoi Art\u2019s Comment: This work was made when Omi Daijo Tadahiro was still 25 years old.<br \/>\nIt is said that he continued to produce Japanese swords for nearly 60 years thereafter, leaving behind a great number of works.<\/p>\n<p>NBTHK Tokubetsu Hozon Token.<br \/>\nAoiArt estimation paper: 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\/2026\/26041-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041-2.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041-3.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041-4.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041paper-1.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041paper-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041paper-2.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041sayagaki.jpg\n\" alt=\"\" width=\u201c40%\" height=\u201c40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26041_p.jpg\n\" alt=\"\" width=\u201c70%\" height=\u201c70%\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering Number: AS26041 Katana in Shirasaya (NBTHK Tokubetsu Hozon Token) Signature: Hizen no Kuni ju Fujiwara Tadahiro Auspicious day in August, Kanei 15 (1638) \u80a5\u524d\u56fd\u4f4f\u85e4\u539f\u5fe0\u5e83 \u5bdb\u6c38\u5341\u4e94\u5e74\u516b\u6708\u5409\u65e5 Shinto: O Wazamono: Jyojyo Saku: Hizen. (We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku). The workmanship of this piece is [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-31412","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\/31412","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=31412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}