ETA 2526 – interchangeable spare parts
ETA 2526 movement
Which spare parts fit the ETA 2526 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 2526 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which ETA 2526 spare parts also fit other movements?
For the ETA 2526, 2 part numbers are listed as interchangeable. Together they fit 43 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2526?
The most shared parts: ETA 2520 (2 parts), ETA 2520R (2 parts), ETA 2522 (2 parts).
Which mainspring fits the ETA 2526?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 11.5 × 0.115 × 400 mm (GR 2966-X, automatic, with welded slipping bridle).
🛠️ For the workshop
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