Seiko Epson Corporation
- Type
- Supplier
- Country
- Japan
- Website
- corporate.epson
Houses Grand Seiko's Shinshu Watch Studio in Shiojiri (quartz and Spring Drive). Legally separate from Seiko Group Corporation; whether to model it as in_group needs an editorial decision.
FALK profiles describe individual watches. This page lists where Seiko Epson Corporation appears; it does not score the organization.
Where Seiko Epson Corporation appears
The same organization can be in-group for one brand and an external specialist for another, so each entry carries its own relationship.
Movement architecture
- Grand Seiko Spring Drive (Cal. 9R, Shinshu)
Spring Drive 9R caliber architecture and Tri-synchro regulatorContract
Movement manufacturing
- Grand Seiko Quartz (Cal. 9F, Shinshu)
Quartz crystals and oscillatorsContract - Grand Seiko Quartz (Cal. 9F, Shinshu)
Movement parts and integrated circuitContract - Grand Seiko Spring Drive (Cal. 9R, Shinshu)
Movement parts, including IC, quartz oscillator and glide wheelContract
Exterior manufacturing
- Grand Seiko Quartz (Cal. 9F, Shinshu)
Case (incl. Zaratsu polishing)Contract - Grand Seiko Spring Drive (Cal. 9R, Shinshu)
CaseContract
Dial & hands manufacturing
- Grand Seiko Quartz (Cal. 9F, Shinshu)
Dial, hands and indexesContract - Grand Seiko Spring Drive (Cal. 9R, Shinshu)
Dial, indexes and handsContract
Craft & finishing
- Grand Seiko Quartz (Cal. 9F, Shinshu)
Case polishing (Zaratsu)Contract - Grand Seiko Spring Drive (Cal. 9R, Shinshu)
Case polishing (Zaratsu)Contract
Watchmaking execution
- Grand Seiko Quartz (Cal. 9F, Shinshu)
Hand assembly, oscillator selection and adjustmentContract - Grand Seiko Spring Drive (Cal. 9R, Shinshu)
Movement assembly, adjustment, casing and inspectionContract
Product development
- Grand Seiko Spring Drive (Cal. 9R, Shinshu)
Technical development (Spring Drive, IC)Contract