ETA 2581 – interchangeable spare parts

ETA 2581 movement

Which spare parts fit the ETA 2581 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts with interchange data
5Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of ETA and the original spare-part labels. All information has been carefully checked but is provided without guarantee. Please verify the interchangeability yourself before fitting, especially the height, diameter and execution of the part.

🔧 Interchangeable parts

Part no.DescriptionAlso fits
1530Additional pawl winding wheel (without pinion)
according to original label
ETA 2550ETA 2550RETA 2551ETA 2551RETA 2580

Source: original interchangeability lists of ETA (checked transcription) and checked original spare-part labels · as of 2026-10-18. Height / execution: the part fits only in this height or execution.

🌀 Matching mainspring

Mainspring dimensions for ETA 2581 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of ETA

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