Landeron 522N – interchangeable spare parts

Landeron 522N movement

Which spare parts fit the Landeron 522N movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts 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 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
445	Setting lever spring	according to original label Landeron 203 Landeron 520 Landeron 522 Landeron 523 Landeron 523N Landeron 540 Landeron 543 Landeron 543N Landeron 560

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.

🌀 Matching mainspring

Mainspring dimensions for Landeron 522N (height × diameter × thickness × length) and matching mainspring in our shop:

Landeron 522 N: 1.35 × 12.0 × 0.135 × 380 mm (GR 3520)

🔗 Movements sharing the most parts

→ All calibers of Landeron

❓ Frequently asked questions

Which Landeron 522N spare parts also fit other movements?

For the Landeron 522N, 1 part numbers are listed as interchangeable. Together they fit 9 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Landeron 522N?

The most shared parts: Landeron 203 (1 parts), Landeron 520 (1 parts), Landeron 522 (1 parts).

Which mainspring fits the Landeron 522N?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.35 × 12.0 × 0.135 × 380 mm (GR 3520, hand-wound, normal end hook).