Bergeon
Bergeon 2729 Mainspring Winder
Based on research
Last updated August 31, 2026
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Mainspring winder for eta movements from Bergeon.
Best for: Watchmakers winding mainsprings into ETA-caliber barrels.
Official product pageOverview
The Bergeon 2729 is a Swiss-imported mainspring winder for ETA movements, offered in several caliber-matched sizes. The listed price is the starting option.
Pros
- Swiss-imported Bergeon winder
- Sized for ETA movements
- Multiple caliber options
Cons
- From $50; each caliber size is a separate option.
Specifications
- Brand
- Bergeon
- Reference
- 2729
- Compatibility
- ETA movements (caliber-specific)
- Price
- From $50
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