met-armsarmor:Sword Guard (Tsuba), ca. 1615–1868, Metropolitan Museum of Art: Arms and ArmorH. O. Ha
met-armsarmor:Sword Guard (Tsuba), ca. 1615–1868, Metropolitan Museum of Art: Arms and ArmorH. O. Havemeyer Collection, Bequest of Mrs. H. O. Havemeyer, 1929Size: H. 3 in. (7.6 cm); W. 2 7/8 in. (7.3 cm); thickness 3/16 in. (0.5 cm); Wt. 4.9 oz. (138.9 g)Medium: Copper-gold alloy (shakudō), gold, copperhttps://www.metmuseum.org/art/collection/search/34383 -- source link