ETA 2770 – interchangeable spare parts
ETA 2770 movement
Which spare parts fit the ETA 2770 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for ETA 2770 in our shop
ETA Spare Parts Part 705, 710, 721, 723, ETA 2750, ETA 277012,90 € – 34,90 € incl. VAT *View item ›
ETA Spare Parts Part 182 or Part 195 for ETA 2750, ETA 2770, ETA 289015,90 € – 16,90 € incl. VAT *View item ›
Winding Stem for ETA 2750/2752/2758/2762/2768/2770/2771/2772/2773/2774/2776/2778/2782/27889,95 € incl. VAT *View item ›
ETA 2750 PART 182 Barrel & Cover ETA 2752 2758 2763 2764 2768 2769 2770 279012,95 € incl. VAT *View item ›
Jewelled Pallet Fork and Staff Part 710 for ETA 2600-2789, 2750, 2763, 2770, 2783, 262019,95 € incl. VAT *View item ›
Ratchet Wheel for ETA 2770, 2772, 2778, 2788, 2789 – Part 415 – NOS11,95 € 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 2770 (height × diameter × thickness × length) and matching mainspring in our shop:
📄 Technical document
View the original document for ETA 2770 online:
🔗 Movements sharing the most parts
- ETA 2772 (65 parts)
- ETA 2776 (65 parts)
- ETA 2773 (62 parts)
- ETA 2782 (57 parts)
- ETA 2771 (57 parts)
- ETA 2778 (56 parts)
- ETA 2774 (56 parts)
- ETA 2783 (54 parts)
- ETA 2750 (51 parts)
- ETA 2788 (49 parts)
- ETA 2752 (49 parts)
- ETA 2784 (48 parts)
- ETA 2781 (46 parts)
- ETA 2762 (46 parts)
- ETA 2789 (45 parts)
- ETA 2763 (42 parts)
❓ Frequently asked questions
Which ETA 2770 spare parts also fit other movements?
For the ETA 2770, 40 part numbers are listed as interchangeable. Together they fit 133 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2770?
The most shared parts: ETA 2772 (65 parts), ETA 2776 (65 parts), ETA 2773 (62 parts).
Which mainspring fits the ETA 2770?
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 2770?
Yes, Master Watch Parts currently has 11 matching items in stock.
🛠️ For the workshop
SAPPHIRE CRYSTAL WATCH GLASS REPLACEMENT ROUND 2.0 MM THICK FLAT SIZE 20MM-42.5MM27,90 € – 39,90 € incl. VAT *View item ›
Sternkreuz ATHG Watch Crystal, High Domed, Reinforced, Gold-Plated Ring – Wristwatch9,95 € – 11,95 € incl. VAT *View item ›
Clock Winding Key – 21 Sizes4,65 € – 8,95 € incl. VAT *View item ›