ETA 2809 – interchangeable spare parts
ETA 2809 movement
Which spare parts fit the ETA 2809 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
4Parts with interchange data
21Calibers 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 |
|---|---|---|
| 705C | Escape wheel | |
| 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 2026-10-28. Height / execution: the part fits only in this height or execution.
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which ETA 2809 spare parts also fit other movements?
For the ETA 2809, 4 part numbers are listed as interchangeable. Together they fit 21 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2809?
The most shared parts: ETA 2808 (4 parts), ETA 2828 (4 parts), ETA 2829 (4 parts).
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