FEF 19-40H – interchangeable spare parts

FEF 19-40H movement

Which spare parts fit the FEF 19-40H movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts with interchange data

1Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of FEF 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
445	Setting lever spring	according to original label FEF 40B

Source: original interchangeability lists of FEF (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

FEF 40B (1 parts)

→ All calibers of FEF

❓ Frequently asked questions

Which FEF 19-40H spare parts also fit other movements?

For the FEF 19-40H, 1 part numbers are listed as interchangeable. Together they fit 1 other calibers – the table below shows which part fits which movement.