ETA 2812 – interchangeable spare parts
ETA 2812 movement
Which spare parts fit the ETA 2812 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 |
|---|---|---|
| 2543 | Intermediate date wheel | |
| 2555/1 | Calendar driving wheel | |
| 2577 | Day jumper |
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 2812 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which ETA 2812 spare parts also fit other movements?
For the ETA 2812, 3 part numbers are listed as interchangeable. Together they fit 15 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2812?
The most shared parts: ETA 2808 (3 parts), ETA 2809 (3 parts), ETA 2810 (3 parts).
Which mainspring fits the ETA 2812?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.25 × 11.5 × 0.125 × 420 mm (GR 3149, hand-wound, normal end hook).
🛠️ For the workshop
Star Keys, Clock Keys, Winding Keys – Set of 2 (3-5-7-9-11 and 2-4-6-8-10)13,95 € incl. VAT *View item ›
Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›
Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›