ETA 301.001 – interchangeable spare parts
ETA 301.001 movement
Which spare parts fit the ETA 301.001 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 |
|---|---|---|
| 163ISO 81.337 | Cannon pinion stud | |
| 203ISO 30.012 | Intermediate wheel | |
| 210ISO 30.025 | Third wheel | |
| 242/1ISO 31.083.18 | Cannon pinion with driver, without sweep second | Height 196 Height 221 Height 246 |
| 255/1ISO 31.046.06 | Hour wheel, assembled | Height 100 Height 125 Height 150 |
| 260ISO 31.041 | Minute wheel | |
| 405/3ISO 51.020 | Handsetting stem | |
| 407 | Sliding pinion | according to original label |
| 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 | |
| 4021ISO 20.582 | Stator | |
| 4039ISO 20.585 | Magnetic screen, lower | |
| 4046ISO 20.651 | Battery insulator | |
| 4211ISO 20.580 | Rotor | |
| 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 301.002 (23 parts)
- ETA 977.001 (22 parts)
- ETA 588.001 (21 parts)
- ETA 578.001 (1 parts)
- ETA 578.002 (1 parts)
- ETA 578.004 (1 parts)
- ETA 978.001 (1 parts)
- ETA 978.002 (1 parts)
- ETA 556.415 (1 parts)
- ETA 561.001 (1 parts)
- ETA 561.101 (1 parts)
- ETA 579.001 (1 parts)
- ETA 579.005 (1 parts)
- ETA 579.101 (1 parts)
- ETA 579.105 (1 parts)
- ETA 923.031 (1 parts)
❓ Frequently asked questions
Which ETA 301.001 spare parts also fit other movements?
For the ETA 301.001, 18 part numbers are listed as interchangeable. Together they fit 27 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 301.001?
The most shared parts: ETA 301.002 (23 parts), ETA 977.001 (22 parts), ETA 588.001 (21 parts).
🛠️ For the workshop
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