ETA 2830 – interchangeable spare parts
ETA 2830 movement
Which spare parts fit the ETA 2830 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🔧 Interchangeable parts
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.
🌀 Matching mainspring
Mainspring dimensions for ETA 2830 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
- ETA 2832 (67 parts)
- ETA 2828 (63 parts)
- ETA 2824 (62 parts)
- ETA 2834 (56 parts)
- ETA 2836 (56 parts)
- ETA 2821 (53 parts)
- ETA 2826 (50 parts)
- ETA 2822 (49 parts)
- ETA 2821-1 (48 parts)
- ETA 2824-1 (48 parts)
- ETA 2821-2 (46 parts)
- ETA 2824-2 (46 parts)
- ETA 2837 (45 parts)
- ETA 2804 (45 parts)
- ETA 2834-1 (44 parts)
- ETA 2836-1 (44 parts)
❓ Frequently asked questions
Which ETA 2830 spare parts also fit other movements?
For the ETA 2830, 56 part numbers are listed as interchangeable. Together they fit 179 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2830?
The most shared parts: ETA 2832 (67 parts), ETA 2828 (63 parts), ETA 2824 (62 parts).
Which mainspring fits the ETA 2830?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.25 × 12.0 × 0.125 × 420 mm (GR 3149-X, automatic, with welded slipping bridle).
🛠️ For the workshop
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