ETA 2773 – interchangeable spare parts
ETA 2773 movement
Which spare parts fit the ETA 2773 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
đź›’ Spare parts for ETA 2773 in our shop
ETA 2750 - 2791 Part 227, Centre Seconds Wheel h.545, 2773 2774 2776 2782 278315,99 € 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 2770 PART 182 Barrel and cover ETA 2771 2772 2773 2774 2776 2778...279114,90 € 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 2773 (height Ă— diameter Ă— thickness Ă— length) and matching mainspring in our shop:
đź”— Movements sharing the most parts
- ETA 2772 (69 parts)
- ETA 2774 (65 parts)
- ETA 2776 (64 parts)
- ETA 2770 (62 parts)
- ETA 2783 (62 parts)
- ETA 2782 (61 parts)
- ETA 2778 (57 parts)
- ETA 2771 (57 parts)
- ETA 2752 (56 parts)
- ETA 2784 (56 parts)
- ETA 2781 (52 parts)
- ETA 2762 (51 parts)
- ETA 2788 (49 parts)
- ETA 2789 (49 parts)
- ETA 2750 (49 parts)
- ETA 2763 (48 parts)
âť“ Frequently asked questions
Which ETA 2773 spare parts also fit other movements?
For the ETA 2773, 46 part numbers are listed as interchangeable. Together they fit 129 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2773?
The most shared parts: ETA 2772 (69 parts), ETA 2774 (65 parts), ETA 2776 (64 parts).
Which mainspring fits the ETA 2773?
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 2773?
Yes, Master Watch Parts currently has 3 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 No. 8 for 4.25 mm Square, Brass7,95 € incl. VAT *View item ›