
Tsuba
metalwork, decorative arts, tsuba — shakudo (alloy of copper and gold), nanako (surface texture of tiny knobs), takazogan (relief inlay)
H x W x D: 77 × 72 × 8 cm (30 5/16 × 28 3/8 × 3 1/8 in.)
Cooper Hewitt, Smithsonian Design Museum

No biography available for Iwamoto Konkwan, Japanese yet.