ETA 963.123 – interchangeable spare parts
ETA 963.123 movement
Which spare parts fit the ETA 963.123 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
43Parts with interchange data
39Calibers 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 |
|---|---|---|
| 100ISO 10.020 | Main plate, jewelled | |
| 110ISO 10.048 | Train wheel bridge, jewelled | |
| 144ISO 10.300 | Dial fastener | |
| 145ISO 10.106 | Dial support | |
| 161ISO 80.400 | Centre tube | |
| 210ISO 30.025 | Third wheel | |
| 215ISO 30.029 | Intermediate second wheel | |
| 227ISO 30.027 | Second wheel | |
| 242ISO 31.083 | Cannon pinion with driver | |
| 255/1ISO 31.046.06 | Hour wheel, assembled | |
| 260ISO 31.041 | Minute wheel | |
| 405 | Handsetting stem, thread diameter 0,90 mm | according to original label |
| 405/3ISO 51.020 | Handsetting stem, thread diameter 0,90 mm | |
| 405/4 | Handsetting stem, movement part with beak | according to original label |
| 407/1ISO 31.121.06 | Sliding pinion | |
| 435/3ISO 51.050.06 | Yoke | |
| 443 | Setting lever | according to original label |
| 443/1ISO 51.080.06 | Setting lever, assembled | |
| 450/1ISO 31.100.06 | Setting wheel, assembled | |
| 479/1ISO 61.090.06 | Pressure spring for setting lever, assembled | |
| 2521ISO 33.081 | Day corrector setting wheel | |
| 2526ISO 33.080 | ||
| 2543ISO 33.011 | Intermediate date wheel | |
| 2555ISO 33.028 | Calendar driving wheel | |
| 2557/1ISO 91.440 | Date indicator, for window opening at 3 o'clock | |
| 2561/1ISO 91.441 | Day indicator, for horizontal rectangular opening 3 o'clock | |
| 2566ISO 53.200 | Date corrector | |
| 2567ISO 53.201 | Day corrector | |
| 2576ISO 53.080 | Date jumper | |
| 2577ISO 53.081 | Day jumper | |
| 2632ISO 53.040 | Date unlocking yoke | |
| 2740/1ISO 13.101.06 | Calendar mechanism maintaining plate | |
| 2744/1ISO 33.101.06 | Pinion of date corrector, assembled | |
| 2780ISO 83.171 | Day indicator spring-clip | |
| 4000ISO 10.513 | Electronic module | |
| 4021ISO 20.582 | Stator | |
| 4038ISO 20.584 | Upper magnetic screen | |
| 4060ISO 20.590 | Coil | |
| 4211ISO 20.580 | Rotor | |
| 4402ISO 20.763 | Bridle | |
| 4929/1ISO 20.570.18 | Battery | |
| 9433ISO 56.070 | Stop lever | |
| 9711ISO 36.052 | Corrector intermediate setting wheel |
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 963.113 (44 parts)
- ETA 963.124 (42 parts)
- ETA 963.125 (40 parts)
- ETA 963.121 (40 parts)
- ETA 963.126 (39 parts)
- ETA 963.111 (35 parts)
- ETA 963.114 (27 parts)
- ETA 963.115 (25 parts)
- ETA 963.116 (24 parts)
- ETA 935.121 (2 parts)
- ETA 935.122 (2 parts)
- ETA 935.322 (2 parts)
- ETA 965.121 (2 parts)
- ETA 965.122 (2 parts)
- ETA 965.321 (2 parts)
- ETA 965.322 (2 parts)