FHF 59-21 – interchangeable spare parts

FHF 59-21 movement

Which spare parts fit the FHF 59-21 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

25Parts 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 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
182ISO 20.030	Barrel and cover	FHF 59 FHF 59N
195ISO 20.060	Barrel arbor	FHF 59 FHF 59N
201ISO 30.015	Center wheel	FHF 59 FHF 59N
240ISO 31.080	Cannon-pinion	FHF 59 FHF 59N Height 218 FHF 59 FHF 59N Height 235 FHF 59 FHF 59N Height 275 FHF 59 FHF 59N Height 305 FHF 59 FHF 59N
250ISO 31.046	Hour wheel	FHF 59 FHF 59N Height 93 FHF 59 FHF 59N Height 110 FHF 59 FHF 59N Height 150 FHF 59 FHF 59N Height 180 FHF 59 FHF 59N
260ISO 31.041	Minute wheel	FHF 59 FHF 59N
311ISO 70.800	Upper cap jewel with end-piece	FHF 57 FHF 57-21 FHF 77-21
330ISO 70.801	Lower cap jewel with end-piece	AV 122 FHF 59 FHF 59N
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	FHF 59N
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	FHF 59 FHF 59N
401ISO 51.010	Winding stem	FHF 59 FHF 59N
407ISO 31.121	Clutch wheel	FHF 59 FHF 59N
410ISO 31.120	Winding pinion	FHF 59 FHF 59N
415ISO 31.020	Ratchet wheel	FHF 59 FHF 59N
420ISO 31.023	Crown wheel	FHF 59N
422ISO 81.067	Crown wheel ring	FHF 59N
425ISO 51.120	Click	FHF 59 FHF 59N according to original label FHF 59 FHF 59N FHF 120 FHF 123
430ISO 61.080	Click spring	AV 122 FHF 59 FHF 59N
435ISO 51.050	Yoke	FHF 59 FHF 59N
440ISO 61.100	Yoke spring	FHF 59 FHF 59N
443ISO 51.080	Setting lever	FHF 59 FHF 59N
443/5443ISO 51.080.06/01	Setting lever	FHF 59 FHF 59N
445ISO 51.090	Setting lever spring	FHF 59 FHF 59N
450ISO 31.100	Setting wheel	FHF 59 FHF 59N
710ISO 40.010	Jewelled pallet fork and stat	1st execution FHF 59 FHF 59N Felsa 290

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 59-21 (height × diameter × thickness × length) and matching mainspring in our shop:

FHF 59-21: 1.30 × 7.0 × 0.065 × 260 mm (GR 3181)

📄 Technical document

View the original document for FHF 59-21 online:

FHF 59-21 – 9.00 x 21.00 mm

🔗 Movements sharing the most parts

→ All calibers of FHF

❓ Frequently asked questions

Which FHF 59-21 spare parts also fit other movements?

For the FHF 59-21, 25 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 FHF 59-21?

The most shared parts: FHF 59N (33 parts), FHF 59 (30 parts), FHF 57 (1 parts).

Which mainspring fits the FHF 59-21?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 7.0 × 0.065 × 260 mm (GR 3181, hand-wound, normal end hook).