ETA 2800 – interchangeable spare parts
ETA 2800 movement
Which spare parts fit the ETA 2800 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for ETA 2800 in our shop
Complete Balance Part 721 for ETA 2800, ETA 2801, ETA 2750 – NOS14,90 € – 53,90 € incl. VAT *View item ›
Escape Wheel and Pinion for ETA 2800, Part 705 C, also fits ETA 2802, 2808, 2828 – NOS14,90 € incl. VAT *View item ›
Winding Pinion for ETA 2800, 2801, 2802, 2824, 2836 – Part 410, Ref. 31.120 – New14,50 € incl. VAT *View item ›
Barrel Arbor for ETA 2824-2, ETA 2800 - 2846 – Part 19513,90 € 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 2800 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
- ETA 2820 (53 parts)
- ETA 2802 (50 parts)
- ETA 2801 (49 parts)
- ETA 2822 (42 parts)
- ETA 2821 (41 parts)
- ETA 2804 (36 parts)
- ETA 2806 (35 parts)
- ETA 2828 (33 parts)
- ETA 2824 (30 parts)
- ETA 2801-1 (29 parts)
- ETA 2804-1 (29 parts)
- ETA 2826 (29 parts)
- ETA 2801-2 (27 parts)
- ETA 2804-2 (27 parts)
- ETA 2830 (25 parts)
- ETA 2832 (25 parts)
❓ Frequently asked questions
Which ETA 2800 spare parts also fit other movements?
For the ETA 2800, 34 part numbers are listed as interchangeable. Together they fit 172 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2800?
The most shared parts: ETA 2820 (53 parts), ETA 2802 (50 parts), ETA 2801 (49 parts).
Which mainspring fits the ETA 2800?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.25 × 12.0 × 0.10 × 520 mm (GR 3121, hand-wound, normal end hook).
Can I buy spare parts for the ETA 2800?
Yes, Master Watch Parts currently has 4 matching items in stock.
🛠️ For the workshop
Watch Crystal Sternkreuz ATCR, Domed, Reinforced with Chrome Ring – NOS10,90 € incl. VAT *View item ›
Watch Key Clock Winding Key – Size 0 2.25mm5,99 € – 7,95 € 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 ›