FHF 552-2N – interchangeable spare parts

FHF 552-2N movement

Which spare parts fit the FHF 552-2N movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts with interchange data

5Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of FHF 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
404	Stem for waterproof case, with slot	Height 915according to original label FHF 55 FHF 55-2 FHF 55-4 FHF 552 FHF 552-2

Source: original interchangeability lists of FHF (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 FHF 552-2N (height × diameter × thickness × length) and matching mainspring in our shop:

FHF 552-2 N: 1.20 × 9.0 × 0.11 × 300 mm (GR 2949)

🔗 Movements sharing the most parts

→ All calibers of FHF

❓ Frequently asked questions

Which FHF 552-2N spare parts also fit other movements?

For the FHF 552-2N, 1 part numbers are listed as interchangeable. Together they fit 5 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the FHF 552-2N?

The most shared parts: FHF 55 (1 parts), FHF 55-2 (1 parts), FHF 55-4 (1 parts).

Which mainspring fits the FHF 552-2N?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 9.0 × 0.11 × 300 mm (GR 2949, hand-wound, normal end hook).