The Bergeon 2729-ETA-12 Mainspring Winder is a high-precision tool specifically designed for ETA/UNITAS 6497-2 and 6498-2 movements. This professional-grade winder ensures safe and efficient installation of mainsprings into the barrel without causing damage. Crafted with Swiss precision, it provides smooth operation and consistent performance, making it an essential tool for watchmakers.

Key Features:

  • Compatible with ETA/UNITAS 6497-2 & 6498-2 – Designed for these specific movements.
  • Safe Mainspring Installation – Prevents damage during the winding process.
  • High-Precision Mechanism – Ensures smooth and controlled operation.
  • Durable Construction – Made from high-quality materials for long-lasting use.
  • Swiss-Made Quality – Trusted by professional watchmakers worldwide.

Applications:

  • Ideal for installing mainsprings into barrels with precision and ease.
  • Suitable for watch repair, servicing, and assembly of ETA/UNITAS 6497-2 & 6498-2 movements.

The Bergeon 2729-ETA-12 Mainspring Winder guarantees accuracy, efficiency, and safety, making it a must-have tool for professional watchmakers.



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Returns accepted within 30 days in case you are not satisfied with the product.  If you decide to return the item, please contact us so we can provide a return shipping address.

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