ETA 2804 – interchangeable spare parts
ETA 2804 movement
Which spare parts fit the ETA 2804 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for ETA 2804 in our shop
WATCH HANDS for ETA 2824-2 2804 2836-2 SW220 8/12/12,5 Black Gold Silver MCD16,00 € – 17,00 € incl. VAT *View item ›
WATCH SECOND HAND for ETA 2824-2 2801 2804 2824 2836-2 SW200 SW220 RED 12,5mm7,95 € – 20,85 € incl. VAT *View item ›
WATCH HANDS for ETA 2824-2 2801-2 2804 2836-2 SW220 8/12/12,5 Black Gold Silver17,90 € – 17,95 € incl. VAT *View item ›
WATCH HANDS for ETA 2824-2 2801-2 2804 2834 2836-2 SW220 SLN BGW9 9/13/14mm23,95 € – 24,90 € incl. VAT *View item ›
Second Hand Ø 0.25 for ETA 2824-2, 2801, 2804, 2824, 2826, 2834, 2836-2, SW200, Gold, 8 mm5,95 € – 14,85 € incl. VAT *View item ›
SECOND HAND f. ETA 2824-2 2801 2804 2824 2826 2834 2836-2 SW200 SW220 BLACK 13mm7,95 € – 20,85 € 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 2804 (height × diameter × thickness × length) and matching mainspring in our shop:
📄 Technical document
View the original document for ETA 2804 online:
🔗 Movements sharing the most parts
- ETA 2824 (60 parts)
- ETA 2806 (52 parts)
- ETA 2801 (51 parts)
- ETA 2802 (51 parts)
- ETA 2804-1 (49 parts)
- ETA 2804-2 (47 parts)
- ETA 2801-1 (46 parts)
- ETA 2826 (46 parts)
- ETA 2830 (45 parts)
- ETA 2801-2 (44 parts)
- ETA 2821 (44 parts)
- ETA 2822 (44 parts)
- ETA 2824-1 (43 parts)
- ETA 2824-2 (41 parts)
- ETA 2821-1 (40 parts)
- ETA 2834 (40 parts)
❓ Frequently asked questions
Which ETA 2804 spare parts also fit other movements?
For the ETA 2804, 42 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 2804?
The most shared parts: ETA 2824 (60 parts), ETA 2806 (52 parts), ETA 2801 (51 parts).
Which mainspring fits the ETA 2804?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.25 × 11.5 × 0.125 × 420 mm (GR 3149, hand-wound, normal end hook).
Can I buy spare parts for the ETA 2804?
Yes, Master Watch Parts currently has 9 matching items in stock.
🛠️ For the workshop
Watch Crystal Sternkreuz ATCH, High Domed, Reinforced with Chrome-Plated Ring – NOS11,95 € 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 ›