/internal/media/dispatcher/810777/resize%25253Aformat%25253DthumbnailTsuba with design of crayfishearly to mid-19th centuryIto MasafusaBushū SchoolOverall: 7 x 6.7 x 0.8 cm (2 3/4 x 2 5/8 x 5/16 in.)Main material: iron; decorative technique: sukashi-bori, takaboriWilliam Sturgis Bigelow Collection11.117790Arms and armor7.00000000000.80000000001153001