ETA 2850 – interchangeable spare parts
ETA 2850 movement
Which spare parts fit the ETA 2850 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for ETA 2850 in our shop
Second hand Ø 0,21 GOLD 11,5mm NOS ETA 2390 2391 2472 2600 2732 2850 2872 28735,95 € – 14,85 € incl. VAT *View item ›
Second hand Ø 0,21 GOLD 12,5mm NOS ETA 2390 2391 2472 2732 2850 2872 28735,95 € – 14,85 € incl. VAT *View item ›
Barrel Arbor and Screw for ETA 2850, Part 195 / 5415 – NOS14,90 € incl. VAT *View item ›
Sweep Second Wheel and Pinion for ETA 2850 (Part 227) and ETA 2870, h 580 – NOS14,90 € 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.
📄 Technical document
View the original document for ETA 2850 online:
🔗 Movements sharing the most parts
- ETA 2870 (36 parts)
- ETA 2858 (34 parts)
- ETA 2852 (33 parts)
- ETA 2878 (32 parts)
- ETA 2851 (31 parts)
- ETA 2872 (31 parts)
- ETA 2871 (29 parts)
- ETA 2853 (26 parts)
- ETA 2859 (26 parts)
- ETA 2873 (24 parts)
- ETA 2879 (24 parts)
- ETA 2790-1 (10 parts)
- ETA 2834 (9 parts)
- ETA 2834-1 (9 parts)
- ETA 2836 (9 parts)
- ETA 2836-1 (9 parts)
❓ Frequently asked questions
Which ETA 2850 spare parts also fit other movements?
For the ETA 2850, 33 part numbers are listed as interchangeable. Together they fit 160 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2850?
The most shared parts: ETA 2870 (36 parts), ETA 2858 (34 parts), ETA 2852 (33 parts).
Can I buy spare parts for the ETA 2850?
Yes, Master Watch Parts currently has 4 matching items in stock.
🛠️ For the workshop
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 ›
Swiss Luminova DIY Kit, Luminous Powder for Watch Hands, C1 C3 C5 Yellow Orange19,95 € – 59,90 € incl. VAT *View item ›
Replacement Sapphire Watch Crystal, Flat, 1.0 mm, Ø 15 - 45 mm22,40 € – 34,90 € incl. VAT *View item ›