Nihon Seimitsu Co., Ltd. manufactures and sells watch bands and exterior parts, spectacle frames, and other products in Japan. The company offers cemented carbide and pure titanium, metal, and urethane bands, as well as wristwatch band and bezels. It also provides fishing tackles, electrostatic eliminators, and numeric keypad electronic lock, as well as ion plating services. The company was incorporated in 1978 and is headquartered in Kawaguchi, Japan.