ETA 978.002 – interchangeable spare parts
ETA 978.002 movement
Which spare parts fit the ETA 978.002 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 |
|---|---|---|
| 144ISO 10.300 | Dial fastener | |
| 163ISO 81.337 | Cannon pinion stud | |
| 203ISO 30.012 | Intermediate wheel | |
| 210ISO 30.025 | Third wheel | |
| 243/1ISO 31.081.18 | Free cannon pinion, without sweep second | |
| 249ISO 61.251 | ||
| 255/1ISO 31.046.06 | Hour wheel, assembled | |
| 260ISO 31.041 | Minute wheel | |
| 405 | Handsetting stem | according to original label |
| 405/3ISO 51.020 | Handsetting stem | |
| 405/4 | Handsetting stem, movement part with beak | according to original label |
| 407/1ISO 31.121.06 | Sliding pinion | |
| 435/1 | Yoke, assembled | according to original label |
| 435/3ISO 51.050.06 | Yoke | |
| 443/1ISO 51.080.06 | Setting lever, assembled | |
| 450/1ISO 31.100.06 | Setting wheel, assembled | |
| 4021ISO 20.582 | Stator | |
| 4041ISO 20.586 | Magnetic screen, lateral | |
| 4046ISO 20.651 | Battery insulator | |
| 4211ISO 20.580 | Rotor | |
| 4929/1ISO 20.570.18 | Battery | |
| 9433ISO 56.070 | Stop lever |
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 578.001 (27 parts)
- ETA 578.002 (27 parts)
- ETA 978.001 (27 parts)
- ETA 578.004 (25 parts)
- ETA 279.001 (8 parts)
- ETA 976.001 (8 parts)
- ETA 979.002 (7 parts)
- ETA 979.001 (6 parts)
- ETA 588.001 (2 parts)
- ETA 977.001 (2 parts)
- ETA 202.001 (2 parts)
- ETA 252.411 (1 parts)
- ETA 277.001 (1 parts)
- ETA 958.331 (1 parts)
- ETA 958.332 (1 parts)
- ETA 301.001 (1 parts)
❓ Frequently asked questions
Which ETA 978.002 spare parts also fit other movements?
For the ETA 978.002, 22 part numbers are listed as interchangeable. Together they fit 40 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 978.002?
The most shared parts: ETA 578.001 (27 parts), ETA 578.002 (27 parts), ETA 978.001 (27 parts).
🛠️ For the workshop
Original A60 Varnish Binder for Lume on Watch Dials and Hands – SuperLuminova – 1 g15,90 € incl. VAT *View item ›
Sapphire Watch Crystal, Flat, 1.5 mm, Ø 18 - 45 mm27,90 € – 42,90 € incl. VAT *View item ›
Sternkreuz Savonette Plastic Watch Crystal, Extra Thin, 22-46 mm – NOS12,90 € – 13,90 € incl. VAT *View item ›