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Affiliated Companies

  • Watches
  • Electronic Devices
  • Systems Solutions
  • Others
  • Others
  • Others
  • Others

SEIKO WATCH CORPORATION

Watches
26-1, Ginza 1-chome, Chuo-ku, Tokyo 104-8118, Japan
+81-3-3564-2111

Planning for watches and other products and domestic and overseas sales

SEIKO INSTRUMENTS INC.

WatchesElectronic Devices
8, Nakase 1-chome, Mihama-ku, Chiba-shi, Chiba 261-8507, Japan
+81-43-211-1111

Development, manufacturing and sales of watches, precision components and machine tools, electronic components, printers, measurement and analysis instruments

SEIKO PRECISION INC.

Electronic Devices
563, Takatsukashinden, Matsudo-shi, Chiba 270-2222, Japan
+81-47-709-8111

Manufacturing/sales for electronic devices, shutters for cameras and peripherals, and production equipment

SEIKO NPC CORPORATION

Electronic Devices
1-9-9, Hatchobori, Chuo-ku, Tokyo 104-0032, Japan
+81-3-5541-6500

Development, manufacturing and marketing of integrated circuits (IC)

SEIKO SOLUTIONS INC.

Systems Solutions
8, Nakase 1-chome, Mihama-ku, Chiba-shi, Chiba 261-8507, Japan
+81-43-273-3111

Development, manufacturing, sales, maintenance, services and consultations for the hardware and the software relating with information systems and network services

SEIKO CLOCK INC.
(To Japanese language website)

Others
2-4-3 Fukuzumi, Koto-ku, Tokyo 135-8557, Japan
+81-3-5639-6500

Development, manufacturing and sales of clocks (desk clocks, wall clocks, alarm clocks)

WAKO CO., LTD.

Others
4-5-11 Ginza, Chuo-ku, Tokyo 104-8105, Japan
+81-3-3562-2111

Sales of watches, jewelry, accessories, interior supplies, art goods and crafts, glasses and foodstuffs

SEIKO TIME SYSTEMS INC.

Others
2-4-3 Fukuzumi, Koto-ku, Tokyo 135-8610, Japan
+81-3-5646-1601

Sale and incidental installation work for system clocks, varied information display equipment and sports timing equipment, as well as timing and measurement services for various sports

SEIKO OPTICAL PRODUCTS CO., LTD.

Others
9-9, Hatchobori 1-Chome, Chuo-Ku, Tokyo 104-0032, Japan
+81-3-5542-5001

Wholesale marketing of lenses and frames for glasses along with other optical-related products