FHF 170-1 – interchangeable spare parts

FHF 170-1 movement

Which spare parts fit the FHF 170-1 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts 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 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
445	Setting lever spring	according to original label FHF 170

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 170-1 (height × diameter × thickness × length) and matching mainspring in our shop:

FHF 170-1: 1.80 × 8.0 × 0.08 × 280 mm (GR 5212)

🔗 Movements sharing the most parts

FHF 170 (1 parts)

→ All calibers of FHF

❓ Frequently asked questions

Which FHF 170-1 spare parts also fit other movements?

For the FHF 170-1, 1 part numbers are listed as interchangeable. Together they fit 1 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the FHF 170-1?

The most shared parts: FHF 170 (1 parts).

Which mainspring fits the FHF 170-1?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.80 × 8.0 × 0.08 × 280 mm (GR 5212, hand-wound, normal end hook).