ETA 2330 – interchangeable spare parts

ETA 2330 movement

Which spare parts fit the ETA 2330 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

3Parts with interchange data

6Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of ETA and the original spare-part labels. All information has been carefully checked but is provided without guarantee. Please verify the interchangeability yourself before fitting, especially the height, diameter and execution of the part.

🔧 Interchangeable parts

Part no.	Description	Also fits
224	Second wheel	Height 371according to original label ETA 2325 ETA 2335
346NO	Lower cap jewel with end-piece, f. esc. wh.	350x200-150-20according to original label ETA 2325 ETA 2335 ETA 2410 ETA 2412 ETA 2425 ETA 2428
445	Setting lever jumper	according to original label ETA 2325 ETA 2335

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 2330 (height × diameter × thickness × length) and matching mainspring in our shop:

ETA 2325 à 2330: 1.60 × 7.5 × 0.085 × 260 mm (GR 4455) · 🛒 1

🔗 Movements sharing the most parts

→ All calibers of ETA

❓ Frequently asked questions

Which ETA 2330 spare parts also fit other movements?

For the ETA 2330, 3 part numbers are listed as interchangeable. Together they fit 6 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the ETA 2330?

The most shared parts: ETA 2325 (3 parts), ETA 2335 (3 parts), ETA 2410 (1 parts).

Which mainspring fits the ETA 2330?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 7.5 × 0.085 × 260 mm (GR 4455, hand-wound, normal end hook).