New mainspring for ETA watches movement 2821-2824-2, 2834-1, 2836-1

New mainspring for ETA watches movement 2821-2824-2, 2834-1, 2836-1

Brand: ETA
SKU: 820314090
22.99 USD In stock Buy at Merchant

A high-quality mainspring replacement for ETA movements calibers 2821-2824-2, 2834-1/-2, and 2836-1/-2, designed for optimal performance and longevity.

  • The description claims improved accuracy and increased power reserve with the upgrade.
Variants (1)
  • Default Title — 22.99 USD — In stock

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