In stock
Differential mainspring of power reserve ETA
ETA160963
Differential mainspring of power reserve ETA
This precision watch component - the differential mainspring of power reserve - is essential for ensuring accurate and reliable power reserve measurements in ETA movements. Perfect for professional watchmakers or skilled hobbyists aiming for optimal performance.
Key features:
- Compatible with ETA movements
- High-quality component for enhanced durability
- Designed to ensure optimal transmission to the mechanism
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Technical Data
Brand
ETA