ETA 9127 – interchangeable spare parts
ETA 9127 movement
Which spare parts fit the ETA 9127 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
20Parts with interchange data
9Calibers 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. Despite careful checking, we cannot rule out deviations with 100 % certainty. Please verify the interchangeability yourself before fitting, especially the height and execution of the part.
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 110ISO 10.048 | Train wheel bridge | |
| 121/6ISO 10.058.23 | Balance cock for flat hairspring | |
| 161ISO 80.400 | Centre tube | |
| 227ISO 30.027 | Sweep second wheel | Height 1305 Height 1585 |
| 242ISO 31.083 | Cannon pinion with driver | Height 1195 |
| 255/1ISO 31.046.06 | Hour wheel, assembled | |
| 260ISO 31.041 | Minute wheel | |
| 277ISO 30.084 | Driving pinion for fourth wheel | |
| 303/1ISO 40.302 | ||
| 305ISO 60.150 | ||
| 316ISO 70.800.18 | Upper cap jewel with special end-piece, for balance | |
| 358ISO 40.380 | Adjuster for regulator | |
| 405/3ISO 51.020 | Handsetting stem, thread diameter S 0,90 mm | |
| 447ISO 61.050 | ||
| 450/1ISO 31.100.06 | Setting wheel | |
| 471/4ISO 60.103 | Friction spring for sweep second pinion | |
| 495/2ISO 81.171 | Gib | |
| 4000ISO 10.513 | Electronic module | |
| 4360ISO 30.510 | ||
| 4401ISO 20.761 | Bridle + |
Source: original interchangeability lists of ETA (checked transcription) and checked original spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.