In July 2001, the watch business division of SEIKO HOLDINGS CORPORATION was spun off into an independent company, SEIKO WATCH CORPORATION. With this move, SEIKO HOLDINGS CORPORATION became a dedicated holding company and a new management structure was created to oversee its various business subsidiaries.

SEIKO WATCH CORPORATION is SEIKO's flagship business under this new organization, working closely with manufacturing companies SEIKO Epson and SEIKO Instruments on integrated marketing activities, ranging from product development to design, advertising, sales promotion and customer service.

Established in 1881. Now, a dedicated holding company with a new management structure to oversee all the corporation's business subsidiaries and enhance the power of the SEIKO brand. The creation of the holding company was the final move in a corporate restructuring that began in the second half of the 1990s and was completed when the watch business division was spun off in 2001. Under the new organization, the independence and autonomy of the various companies will be respected, while full rein is given to opportunities for synergy among the businesses.

Established in 1996. The integrated clock company within the SEIKO Group, handling everything from planning and development, to production, sales and service. In addition to developing overseas markets, it has garnered a great deal of attention in Japan with the "Radio Wave Clock," which sets itself automatically to Japan standard time, a product truly suited to the twenty-first century!

Established in 1996. Its business development is powered by unique state-of-the-art technologies in areas ranging from camera components to semiconductors. Its products include camera shutters and automatic-focus mechanisms, system clocks, printers, mechatronics equipment such as machine tools, as well as imaging devices, semiconductors, electroluminescent displays, sensors, and open network systems.

Established in 1996. Engages in the planning, advertising, sales and service of all types of eyeglass products, including SEIKO brand eyeglass lenses manufactured by SEIKO Epson, SEIKO and other brand frames, sunglasses with other optical related products. It develops its business both in Japan and major international markets through its marketing and sales activities.

Established in 2000 when SEIKO HOLDINGS CORPORATION's sports and toiletries divisions were spun off. Its integrated business development includes everything from new product planning and development to domestic and overseas marketing not only for S-Yard golf clubs but also for sports timing devices and electric shavers as well as metronomes, music tuners, and health products and information products.

A trading company established as a spin-off from SEIKO HOLDINGS CORPORATION in 1997, and specialising in product planning, development and importing of jewelry. Aside from its own original products, it handles several other licensed brands for Japan market.

A luxury specialty store that is truly representative of the refined, international and sophisticated Ginza area of Tokyo. Over the years, it has gained an excellent reputation for its high-end products which include watches, jewelry, menswear, womenswear, items for the home, arts and crafts, as well as eyeglasses and food.

Established in 1970. The company engages in integrated development, marketing and service for everything from system clocks that are widely used in public places such as schools and hospitals, marionette clocks on exhibit in many towns, and clocks for broadcasting stations, to sports timing devices, competition timing computer systems, and all types of large-scale displays. It actively seeks opportunities to showcase its timing systems at world-class sports events at home and abroad.

The company is responsible for the servicing and repair of SEIKO products, including watches, electric shavers and liquid-crystal televisions in Japan. It also provides technical training for retailers, and sells approved parts, batteries and repair tools in the Japan domestic market.

Established in 1937. Besides being the leading wristwatch manufacturer in the world, it also develops and manufactures a wide range of revolutionary products, ranging from consumer items such as electronic dictionaries and portable digital assistants to business products such as computer peripherals, CAE, CAD, and CAM systems, electronic components, analysis and measurement equipment, and intelligent robots.

Established in 1942. Well-known for its leadership in the field of micro-mechatronics. It creates high-value-added electronics, including printers, computers, wristwatches, semiconductors, and liquid-crystal displays.