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ETA 988.331 – interchangeable spare parts
ETA 988.331 movement
Which spare parts fit the ETA 988.331 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
25Parts with interchange data
24Calibers 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 |
|---|---|---|
| 110ISO 10.048 | Train wheel bridge, jewelled | |
| 144ISO 10.300 | Dial fastener | |
| 201ISO 30.015 | Centre wheel | Height 358 Height 398 |
| 203ISO 30.012 | Intermediate wheel | |
| 255/1ISO 31.046.06 | Hour wheel, assembled | Height 201 |
| 260ISO 31.041 | Minute wheel | |
| 405/3ISO 51.020 | Handsetting stem, thread diameter 0.90 mm | |
| 407/1ISO 31.121.06 | Sliding pinion | |
| 443/1ISO 51.080.06 | Setting lever, assembled | |
| 445/2ISO 51.091 | Combined setting lever jumper | |
| 479ISO 61.090 | Banking spring for setting lever | |
| 4000ISO 10.513 | Electronic module | |
| 4021ISO 20.582 | Stator | |
| 4046ISO 20.651 | Battery insulator | |
| 4060ISO 20.590 | Coil | |
| 4211ISO 20.580 | Rotor | |
| 4401ISO 20.761 | Bridle + | |
| 4402ISO 20.763 | Bridle | |
| 4405ISO 20.765 | Contact bridle | |
| 4411ISO 20.652 | Battery bridle insulator | |
| 4451ISO 14.601 | Buzzer | |
| 4820ISO 56.520 | Connector | |
| 4929/1ISO 20.570.18 | Battery | |
| 9447ISO 10.014 | Display module | |
| 9628ISO 16.065 | Display module cover |
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.
🔗 Movements sharing the most parts
- ETA 988.332 (28 parts)
- ETA 958.331 (15 parts)
- ETA 958.332 (15 parts)
- ETA 958.335 (13 parts)
- ETA 210.001 (1 parts)
- ETA 210.011 (1 parts)
- ETA 281.001 (1 parts)
- ETA 281.002 (1 parts)
- ETA 980.001 (1 parts)
- ETA 980.002 (1 parts)
- ETA 980.003 (1 parts)
- ETA 980.004 (1 parts)
- ETA 980.005 (1 parts)
- ETA 980.101 (1 parts)
- ETA 980.103 (1 parts)
- ETA 980.104 (1 parts)