ETA 944.101 – interchangeable spare parts
ETA 944.101 movement
Which spare parts fit the ETA 944.101 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 110ISO 10.048 | Train wheel bridge, jewelled | |
| 144ISO 10.300 | Dial fastener | |
| 161ISO 80.400 | Centre tube | |
| 203ISO 30.012 | Intermediate wheel | |
| 210ISO 30.025 | Third wheel | |
| 227ISO 30.027 | Second wheel | Height 470 |
| 242ISO 31.083 | Cannon pinion with driving wheel | Height 190 |
| 255/1ISO 31.046.06 | Hour wheel, assembled | |
| 260ISO 31.041 | Minute wheel | |
| 405/3ISO 51.020 | Handsetting stem | |
| 407/1ISO 31.121.06 | Sliding pinion | |
| 435/3ISO 51.050.06 | Yoke | |
| 443/1ISO 51.080.06 | Setting lever, assembled | |
| 445/2ISO 51.091 | Combined setting lever jumper | |
| 450/1ISO 31.100.06 | Setting wheel, assembled | |
| 462 | Minute train bridge | according to original label |
| 462/1ISO 10.062.06 | Minute train bridge | |
| 560ISO 56.071 | Stop lever and switch | |
| 2539ISO 53.022 | Date corrector operating lever | |
| 4000ISO 10.513 | Electronic module | |
| 4021ISO 20.582 | Stator | |
| 4038ISO 20.584 | Electronic module cover | |
| 4060ISO 20.590 | Coil | |
| 4211ISO 20.580 | Rotor | |
| 4265ISO 40.660 | ||
| 4401ISO 20.761 | Bridle + | |
| 4401/2ISO 20.762 | Special bridle + | |
| 4402ISO 20.763 | Bridle | |
| 4929/1ISO 20.570.18 | Battery |
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
- ETA 944.111 (31 parts)
- ETA 944.011 (27 parts)
- ETA 944.121 (25 parts)
- ETA 944.131 (24 parts)
- ETA 947.111 (16 parts)
- ETA 947.121 (10 parts)
- ETA 940.111 (8 parts)
- ETA 954.111 (8 parts)
- ETA 554.111 (7 parts)
- ETA 940.101 (7 parts)
- ETA 954.031 (7 parts)
- ETA 954.101 (7 parts)
- ETA 954.112 (7 parts)
- ETA 2890 (6 parts)
- ETA 554.121 (5 parts)
- ETA 954.121 (5 parts)
❓ Frequently asked questions
Which ETA 944.101 spare parts also fit other movements?
For the ETA 944.101, 29 part numbers are listed as interchangeable. Together they fit 34 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 944.101?
The most shared parts: ETA 944.111 (31 parts), ETA 944.011 (27 parts), ETA 944.121 (25 parts).
🛠️ For the workshop
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