{"id":32908,"date":"2026-08-21T10:07:18","date_gmt":"2026-08-21T01:07:18","guid":{"rendered":"https:\/\/sword-auction.com\/?post_type=product&#038;p=32908"},"modified":"2026-08-21T10:07:19","modified_gmt":"2026-08-21T01:07:19","slug":"as26323-katana%ef%bc%9anagasone-okisato-nyudo-kotetsu-signature-not-guaranteed-gold-inlay-november-4-manji-2-1659-mitsu-do-setsudan-tested-to-have-cut-through-three-bodies","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/32908\/as26323-katana%ef%bc%9anagasone-okisato-nyudo-kotetsu-signature-not-guaranteed-gold-inlay-november-4-manji-2-1659-mitsu-do-setsudan-tested-to-have-cut-through-three-bodies\/","title":{"rendered":"AS26323  Katana\uff1aNagasone Okisato Nyudo Kotetsu (Signature Not Guaranteed) Gold Inlay: November 4, Manji 2 (1659) Mitsu-do Setsudan (Tested to have cut through three bodies)"},"content":{"rendered":"<p>Ordering Number: AS26323<\/p>\n<p>Katana in Shirasaya<\/p>\n<p>Signature: Nagasone Okisato Nyudo Kotetsu (Signature Not Guaranteed)<br \/>\nGold Inlay: November 4, Manji 2 (1659)<br \/>\nMitsu-do Setsudan (Tested to have cut through three bodies)<br \/>\nYamano Kaemon Nagahisa (kao)<br \/>\n\u9577\u66fd\u7962\u8208\u91cc\u5165\u9053\u864e\u5fb9\uff08\u7121\u4fdd\u8a3c\uff09<br \/>\n(\u91d1\u8c61\u5d4c\uff09\u4e07\u6cbb\u4e8c\u5e74\u5341\u4e00\u6708\u56db\u65e5<br \/>\n\u4e09\u30c4\u80f4\u622a\u65b7\u3000\u5c71\u91ce\u52a0\u53f3\u885b\u9580\u6c38\u4e45(\u82b1\u62bc)<\/p>\n<p>(We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku).<br \/>\nThis blade is ranked as Jyojyo Saku among the works of Nagasone Okisato Nyudo Kotetsu\uff08 Signature Not Guaranteed\uff09.<br \/>\nHabaki: Double gold-foiled habaki.<br \/>\nBlade Length: 64.8 cm (25.51 in).<br \/>\nCurvature: 1.2 cm (0.47 in).<br \/>\nMekugi Hole: 1.<br \/>\nWidth at Base (Motohaba): 3.00 cm (1.18 in).<br \/>\nWidth at Yokote: 2.23 cm (0.88 in).<br \/>\nThickness of rim (Kasane): 0.72 cm (0.28 in).<br \/>\nSword Weight: 775 g.<br \/>\nEra: Edo period, around the Kanbun era (1661\u20131673).<br \/>\nShape: A broad and thick blade bearing a gold-inlaid inscription attributing it to Kotetsu.<br \/>\nJigane: Well-forged ko-itame hada of fine quality.<br \/>\nHamon: Nie-deki gunome-midare with variations in height and pattern. The boshi continues in midare and turns back.<\/p>\n<p>Features: Although this blade bears the signature of Nagasone Okisato Nyudo Kotetsu, we do not offer it as a genuine work by Kotetsu. Nevertheless, the blade itself is of high quality and exhibits excellent workmanship.<\/p>\n<p>AoiArt estimation paper: Whole Oshigata.<br \/>\nOverseas shipping is charged separately.<\/p>\n<p><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323-2.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323-3.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323-4.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323paper-1.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323paper-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323paper-2.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323sayagaki.jpg\" alt=\"\" width=\u201c40%\" height=\u201c40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2026\/26323_p.jpg\" alt=\"\" width=\u201c70%\" height=\u201c70%\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering Number: AS26323 Katana in Shirasaya Signature: Nagasone Okisato Nyudo Kotetsu (Signature Not Guaranteed) Gold Inlay: November 4, Manji 2 (1659) Mitsu-do Setsudan (Tested to have cut through three bodies) Yamano Kaemon Nagahisa (kao) \u9577\u66fd\u7962\u8208\u91cc\u5165\u9053\u864e\u5fb9\uff08\u7121\u4fdd\u8a3c\uff09 (\u91d1\u8c61\u5d4c\uff09\u4e07\u6cbb\u4e8c\u5e74\u5341\u4e00\u6708\u56db\u65e5 \u4e09\u30c4\u80f4\u622a\u65b7\u3000\u5c71\u91ce\u52a0\u53f3\u885b\u9580\u6c38\u4e45(\u82b1\u62bc) (We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku). This [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"product_brand":[],"product_cat":[123,122],"product_tag":[],"class_list":["post-32908","product","type-product","status-publish","product_cat-katana-en","product_cat-sword-en","first","instock","sold-individually","shipping-taxable","product-type-auction"],"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/32908","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=32908"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_brand?post=32908"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_cat?post=32908"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_tag?post=32908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}