Landeron 4750 – interchangeable spare parts

Landeron 4750 movement

Which spare parts fit the Landeron 4750 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

12Parts 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 Landeron 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
206ISO 30.015	Center wheel	Landeron 4751
210ISO 30.025	Third wheel	Landeron 4751
227ISO 30.027	Sweep second wheel	Landeron 4751 Height 580 Landeron 4751
245ISO 31.080	Cannon pinion with clam notch	Landeron 4751 Height 195 Landeron 4751
255ISO 31.046	Hour wheel	Landeron 4751 Height 115 Landeron 4751
303/1ISO 40.302		Landeron 4751
311ISO 70.800	Upper cap jewel with end-piece	Landeron 4751
330ISO 70.801	Lower cap jewel with end-piece	Landeron 4751
443ISO 51.080	Setting lever	Landeron 4751
450ISO 31.100	Setting wheel	Landeron 4751
4330ISO 40.560		Landeron 4751
4360ISO 30.510		Landeron 4751

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

📄 Technical document

View the original document for Landeron 4750 online:

Landeron 4750 – Ø 25.60 mm

🔗 Movements sharing the most parts

Landeron 4751 (15 parts)

→ All calibers of Landeron

❓ Frequently asked questions

Which Landeron 4750 spare parts also fit other movements?

For the Landeron 4750, 12 part numbers are listed as interchangeable. Together they fit 1 other calibers – the table below shows which part fits which movement.