ETA 211.101 – interchangeable spare parts

ETA 211.101 movement

Which spare parts fit the ETA 211.101 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts 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
4929/1ISO 20.570.18	Battery	ETA 255.111 ETA 255.121 ETA 255.122 ETA 255.265 ETA 255.266 ETA 255.411 ETA 255.421 ETA 255.431 ETA 255.441 ETA 255.461 ETA 255.481 ETA 255.483 ETA 255.485 ETA 255.487 ETA 255.491 ETA 255.495 ETA 255.511 ETA 255.561 ETA 958.331 ETA 958.332 ETA 958.335

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

→ All calibers of ETA

❓ Frequently asked questions

Which ETA 211.101 spare parts also fit other movements?

For the ETA 211.101, 1 part numbers are listed as interchangeable. Together they fit 21 other calibers – the table below shows which part fits which movement.