Felsa 783 – interchangeable spare parts

Felsa 783 movement

Which spare parts fit the Felsa 783 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

8Parts with interchange data

9Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of Felsa 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 Felsa 780 Felsa 780N Felsa 781 Felsa 781N Felsa 782 Felsa 782N
2535ISO 13.105	Date indicator guard	Felsa 4058
2543ISO 33.011	Intermediate date wheel	Felsa 4058
2556ISO 33.020	Date indicator driving wheel	Felsa 4058
2557/1ISO 91.440	Date indicator, transferred	Felsa 4058
2575ISO 63.030	Date jumper spring	Felsa 4058
2576ISO 53.080	Date jumper, mounted	Felsa 4025 Felsa 4058 Felsa 4125
2643ISO 13.102		Felsa 4058

Source: original interchangeability lists of Felsa (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 Felsa

❓ Frequently asked questions

Which Felsa 783 spare parts also fit other movements?

For the Felsa 783, 8 part numbers are listed as interchangeable. Together they fit 9 other calibers – the table below shows which part fits which movement.