Stelux Holdings International Limited, an investment holding company, engages in the wholesale and retail of watches. It is involved in the distribution of clocks and watches, including the Seiko, Cyma, Credor, and Grand Seiko brands; watch supply chain management activities; manufacture of watch movement; and owning and operation of online stores under the Solvil et Titus and City Chain brands. The company also engages in the property investment, management, and agency activities; and holds and licenses trademarks. It operates in Hong Kong, Macau, Mainland China, Europe, and rest of Asia. The company was founded in 1963 and is based in San Po Kong, Hong Kong.