/internal/media/dispatcher/830369/resize%25253Aformat%25253DthumbnailKozuka with design of chidori and wavesmid-19th centuryKato HideakiIshiguro SchoolOverall: 9.8 x 1.5 x 0.5 cm (3 7/8 x 9/16 x 3/16 in.)Main material: copper; surface treatment: migaki-ji; other metals: reverse shibuichi; gold and silver; decorative technique: takabori and shippoWilliam S. and John T. Spaulding Collection37.10470Arms and armor9.80000000000.50000000001883701