ETA 2812 – interchangeable spare parts
ETA 2812 movement
Which spare parts fit the ETA 2812 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
3Parts with interchange data
15Calibers 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. | Description | Also fits |
|---|---|---|
| 2543 | Intermediate date wheel | |
| 2555/1 | Calendar driving wheel | |
| 2577 | Day jumper |
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 2812 (height × diameter × thickness × length) and matching mainspring in our shop: