ETA 2791 – interchangeable spare parts
ETA 2791 movement
Which spare parts fit the ETA 2791 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for ETA 2791 in our shop
ETA 2750 - 2791 PART 195, Barrel arbor 2774, 2776 2778, 2781 ETA 2783, 2784 278813,99 € incl. VAT *View item ›
ETA 2750 - 2791 Part 227, Centre Seconds Wheel h.545, 2773 2774 2776 2782 278315,99 € incl. VAT *View item ›
Date Jumper ETA 2602 Part 2576, also for ETA 2724, 2804, 2824, 2783, 2784, 2791 – NOS10,90 € – 13,90 € incl. VAT *View item ›
ETA 2770 PART 182 Barrel and cover ETA 2771 2772 2773 2774 2776 2778...279114,90 € incl. VAT *View item ›
Pawl Winding Wheel, Complete, for ETA 2770 - 2791 – Part 148817,90 € incl. VAT *View item ›
Barrel and Cover for ETA 2750 – Part 182, also ETA 2752 ... 2783, 2790, 279114,95 € – 15,95 € incl. VAT *View item ›🔧 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 2791 (height × diameter × thickness × length) and matching mainspring in our shop:
📄 Technical document
View the original document for ETA 2791 online:
🔗 Movements sharing the most parts
- ETA 2784 (65 parts)
- ETA 2790 (65 parts)
- ETA 2781 (60 parts)
- ETA 2783 (56 parts)
- ETA 2789 (56 parts)
- ETA 2774 (54 parts)
- ETA 2788 (52 parts)
- ETA 2790-1 (50 parts)
- ETA 2782 (50 parts)
- ETA 2771 (49 parts)
- ETA 2764 (46 parts)
- ETA 2773 (46 parts)
- ETA 2778 (46 parts)
- ETA 2772 (44 parts)
- ETA 2763 (43 parts)
- ETA 2768 (42 parts)
❓ Frequently asked questions
Which ETA 2791 spare parts also fit other movements?
For the ETA 2791, 51 part numbers are listed as interchangeable. Together they fit 131 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2791?
The most shared parts: ETA 2784 (65 parts), ETA 2790 (65 parts), ETA 2781 (60 parts).
Which mainspring fits the ETA 2791?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.45 × 11.0 × 0.125 × 400 mm (GR 4006-X, automatic, with welded slipping bridle).
Can I buy spare parts for the ETA 2791?
Yes, Master Watch Parts currently has 9 matching items in stock.
🛠️ For the workshop
Watch Crystal Sternkreuz ATCR, Domed, Reinforced with Chrome Ring – NOS10,90 € incl. VAT *View item ›
Clock Key, Star Key for Clocks (3-5-7-9-11) – New8,75 € 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 ›