{"objectID":23935,"isHighlight":false,"accessionNumber":"32.100.470","accessionYear":"1932","isPublicDomain":true,"primaryImage":"https://images.metmuseum.org/CRDImages/aa/original/LC-32_100_470a-009.jpg","primaryImageSmall":"https://images.metmuseum.org/CRDImages/aa/web-large/LC-32_100_470a-009.jpg","additionalImages":["https://images.metmuseum.org/CRDImages/aa/original/LC-32_100_470a-010.jpg","https://images.metmuseum.org/CRDImages/aa/original/LC-32_100_470a-012.jpg","https://images.metmuseum.org/CRDImages/aa/original/LC-32_100_470a-013.jpg"],"constituents":[{"constituentID":11013,"role":"Swordsmith","name":"Blade inscribed by Gassan Sadakazu","constituentULAN_URL":"(not assigned)","constituentWikidata_URL":"https://www.wikidata.org/wiki/Q43145806","gender":""},{"constituentID":175952,"role":"Fittings maker","name":"Fittings (except menuki) inscribed by Nomura Katsumori","constituentULAN_URL":"","constituentWikidata_URL":"","gender":""},{"constituentID":175953,"role":"Fittings maker","name":"Menuki inscribed by Seii","constituentULAN_URL":"","constituentWikidata_URL":"","gender":""}],"department":"Arms and Armor","objectName":"Blade and mounting for a dagger (\u003ci\u003eTantō\u003c/i\u003e)","title":"Blade and Mounting for a Dagger (\u003ci\u003eTantō\u003c/i\u003e)","culture":"Japanese","period":"","dynasty":"","reign":"","portfolio":"","artistRole":"Swordsmith","artistPrefix":"Blade inscribed by","artistDisplayName":"Gassan Sadakazu","artistDisplayBio":"Japanese, Setsu (now Osaka), 1834–1918","artistSuffix":"","artistAlphaSort":"Sadakazu, Gassan","artistNationality":"Japanese","artistBeginDate":"1834","artistEndDate":"1918","artistGender":"","artistWikidata_URL":"https://www.wikidata.org/wiki/Q43145806","artistULAN_URL":"(not assigned)","objectDate":"blade, dated 1870; mounting, 19th century","objectBeginDate":1870,"objectEndDate":1900,"medium":"Steel, wood (rosewod), copper-gold alloy (\u003ci\u003eshakudō\u003c/i\u003e), copper-silver alloy (\u003ci\u003eshibuichi\u003c/i\u003e), gold, silver","dimensions":"L. 16 1/8 in. (40.9 cm); L. of blade 14 7/16 in. (36.7 cm); L. of cutting edge 10 1/2 in. (26.7 cm); L. of knife (\u003ci\u003ekozuka\u003c/i\u003e) 7 1/4 in. (18.4 cm)","measurements":[{"elementName":"Other","elementDescription":"(b) Length","elementMeasurements":{"Length":30.15}},{"elementName":"Other","elementDescription":"(a) Length","elementMeasurements":{"Length":39.37}},{"elementName":"Other","elementDescription":"(c) Length","elementMeasurements":{"Length":18.42}}],"creditLine":"The Friedsam Collection, Bequest of Michael Friedsam, 1931","geographyType":"Country of Origin","city":"","state":"","county":"","country":"Japan","region":"","subregion":"","locale":"","locus":"","excavation":"","river":"","classification":"Daggers","rightsAndReproduction":"","linkResource":"","metadataDate":"2026-09-11T04:52:03.177Z","repository":"Metropolitan Museum of Art, New York, NY","objectURL":"https://www.metmuseum.org/art/collection/search/23935","tags":null,"objectWikidata_URL":"","isTimelineWork":false,"GalleryNumber":"378"}