FEF 6765-1 – interchangeable spare parts

FEF 6765-1 movement

Which spare parts fit the FEF 6765-1 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

3Parts with interchange data

7Calibers 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
274		according to original label FEF 6765
445	Setting lever spring	according to original label FEF 6660 FEF 6662 FEF 6664 FEF 6665 FEF 6665-1 FEF 6764 FEF 6765
2558	Double-toothing hour wheel	Height 212according to original label FEF 6664 FEF 6665 FEF 6665-1 FEF 6764 FEF 6765

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

→ All calibers of FEF

❓ Frequently asked questions

Which FEF 6765-1 spare parts also fit other movements?

For the FEF 6765-1, 3 part numbers are listed as interchangeable. Together they fit 7 other calibers – the table below shows which part fits which movement.