Hojitsu Seiko
Kamo-gun, Gifu
Japan

Fuji Seiko Co., Ltd
Fujinomiya
Japan

Chan Way First Seiko co.
New Taipei City
Taiwan

Seikoh Giken Europe GmbH
Neu-Isenburg
Germany

Seikosangyo Co., Ltd. (Azuto)
Yosikawa Shi, Saitama
Japan

SEIKO INSTRUMENTS GMBH
Neu-Isenburg
Germany

SEIKO OPTICAL EUROPE GMBH
Moenchengladbach
Germany

SEIKO INSTRUMENTS GMBH
Neu-Isenburg
Germany

SEIKO INSTRUMENTS GMBH
Neu-Isenburg
Germany

DAIICHI SEIKOSHA CO., LTD.
Osaka
Japan

DAINICHI SEIKO CO., LTD.
Osaka
Japan

HOYA VISION CARE FRANCE - SEIKO OPTICAL FRANCE
Emerainville
France

NANKAI SEIKO CO., LTD
Izumi City
Japan

MURATA SEIKO CO., LTD
Higashiosaka
Japan

SEIKO STAINLESS
Fukuyama, Hiroshima
Japan

TERAOKA SEIKO
Tokyo
Japan

SEIKODO
Tokyo
Japan

SEIKO INSTRUMENTS GMBH
Neu-Isenburg
Germany

KYOWA SEIKO
Saitama
Japan

AKIYAMA SEIKO
Tokyo
Japan