FHF 75 – interchangeable spare parts

FHF 75 movement

Which spare parts fit the FHF 75 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

7Parts with interchange data

39Calibers 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
311ISO 70.800	Upper cap jewel with end-piece	FHF 63 FHF 63-2 FHF 64 FHF 64-2 FHF 64-2N FHF 641 FHF 641-2 FHF 641-2N
330ISO 70.801	Lower cap jewel with end-piece	FHF 55-4 FHF 60 FHF 60-1 FHF 60-2 FHF 60-2N FHF 60N FHF 62 FHF 62-2 FHF 62-2N FHF 67-4 FHF 77-21 FHF 601 FHF 675-4 FHF 676-4 ST 69
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	FHF 55-4 FHF 60 FHF 60-1 FHF 60-2 FHF 60-2N FHF 60-21 FHF 60N FHF 62 FHF 62-2 FHF 62-2N FHF 67-4 FHF 77-21 FHF 351 FHF 352 FHF 601 FHF 675-4 FHF 676-4 ST 69
420ISO 31.023	Crown wheel	FHF 57 FHF 57-21
425ISO 51.120	Click	FHF 32 FHF 34 FHF 34-21 FHF 35 FHF 60 FHF 60-1 FHF 60-2 FHF 60-2N FHF 60-21 FHF 60N FHF 62 FHF 62-2 FHF 62-2N FHF 63 FHF 63-2 FHF 77-21 FHF 351 FHF 352 FHF 601 Durowe 69-21 INT.S 69-21 ST 69 according to original label FHF 32 FHF 34 FHF 34-21 FHF 60 FHF 60-1 FHF 60-2 FHF 60-2N FHF 60N FHF 61 FHF 62 FHF 62-2 FHF 62-2N FHF 63 FHF 63-2 FHF 77-21 FHF 601 ST 69
430ISO 61.080	Click spring	FHF 32 FHF 60 FHF 60-1 FHF 60-2 FHF 60-2N FHF 60-21 FHF 60N FHF 62 FHF 62-2 FHF 62-2N FHF 63 FHF 63-2 FHF 64 FHF 64-2 FHF 64-2N FHF 77-21 FHF 601 FHF 641 FHF 641-2 FHF 641-2N FHF 642 Durowe 69-21 INT.S 69-21 ST 69 according to original label FHF 32 FHF 60 FHF 60-1 FHF 60-2 FHF 60-2N FHF 60-21 FHF 60N FHF 61 FHF 62 FHF 62-2 FHF 62-2N FHF 63 FHF 63-2 FHF 64 FHF 64-2 FHF 64-2N FHF 77-21 FHF 601 FHF 641 FHF 641-2 FHF 641-2N FHF 642 Durowe 69-21 INT.S 69-21 ST 69 ST 69-21 ST 691
710ISO 40.010	Jewelled pallet fork and stat	ETA 1240

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 75 (height × diameter × thickness × length) and matching mainspring in our shop:

FHF 75: 1.80 × 8.0 × 0.08 × 280 mm (GR 5212)

🔗 Movements sharing the most parts

→ All calibers of FHF

❓ Frequently asked questions

Which FHF 75 spare parts also fit other movements?

For the FHF 75, 7 part numbers are listed as interchangeable. Together they fit 39 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the FHF 75?

The most shared parts: FHF 60 (6 parts), FHF 60-1 (6 parts), FHF 60-2 (6 parts).

Which mainspring fits the FHF 75?

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).