FHF 64-2N – interchangeable spare parts

FHF 64-2N movement

Which spare parts fit the FHF 64-2N movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

40Parts with interchange data

52Calibers 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 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
195ISO 20.060	Barrel arbor	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
206ISO 30.015	Center wheel	FHF 64 FHF 64-2 FHF 642
210ISO 30.025	Third wheel	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
227ISO 30.027	Sweep second wheel	Height 637 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642 Height 659 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642 Height 677 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
245ISO 31.080	Cannon pinion with clam notch	Height 249 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642 Height 269 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642 Height 289 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 642
260ISO 31.041	Minute wheel	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642 Height 51 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
301ISO 40.301	Regulator for flat hairspring	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
311ISO 70.800	Upper cap jewel with end-piece	FHF 63 FHF 63-2 FHF 64 FHF 64-2 FHF 75 FHF 641 FHF 641-2 FHF 641-2N
330ISO 70.801	Lower cap jewel with end-piece	FHF 63 FHF 63-2 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	FHF 62 FHF 62-2 FHF 62-2N FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	FHF 63 FHF 63-2 FHF 64 FHF 64-2 FHF 66-9 FHF 72-9 FHF 641 FHF 641-2 FHF 641-2N FHF 642 FHF 665-9 FHF 725-9
401ISO 51.010	Winding stem	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
407ISO 31.121	Clutch wheel	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
410ISO 31.120	Winding pinion	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
415ISO 31.020	Ratchet wheel	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
420ISO 31.023	Crown wheel	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
422ISO 81.067	Crown wheel ring	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
425ISO 51.120	Click	FHF 57 FHF 57-21 FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
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 75 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 75 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
435ISO 51.050	Yoke	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
440ISO 61.100	Yoke spring	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
443ISO 51.080	Setting lever	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
443/5443ISO 51.080.06/01	Setting lever	FHF 64 FHF 64-2
445ISO 51.090	Setting lever spring	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
450ISO 31.100	Setting wheel	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
702ISO 30.040.12	Escape wheel and pinion, pivoted, for two end-pieces	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N FHF 642
703ISO 30.040.11	Escape wheel and pinion, for lower end-piece	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N
704ISO 30.040.10	Escape wheel and pinion, for upper end-piece	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N
705ISO 30.040	Escape wheel and pinion	FHF 64 FHF 64-2 FHF 641 FHF 641-2 FHF 641-2N
710ISO 40.010	Jewelled pallet fork and stat	1st execution AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 FHF 62-2 FHF 62-2N FHF 63 FHF 63-2 FHF 64-2 FHF 65 FHF 65-4 FHF 90-4 FHF 90-5 FHF 90-9 FHF 138.001 FHF 138.011 FHF 138.311 FHF 641 FHF 641-2 FHF 641-2N FHF 642 FHF 905 FHF 908 FHF 909 Felsa 351 INT.S 36 Peseux 280 Unitas 190
2535ISO 13.105	Date indicator guard	FHF 641-2N
2536ISO 13.106	Additional date indicator guard	FHF 63-2 FHF 641-2N
2556/1ISO 33.020.06	Date indicator driving wheel	FHF 63-2 FHF 64-2
2557/1ISO 91.440	Date indicator, transferred	FHF 63-2 FHF 64-2 FHF 641-2 FHF 641-2N
2558ISO 33.010	Double-toothing hour wheel	FHF 64-2 FHF 641-2 FHF 641-2N Height 170 FHF 64-2 FHF 641-2 FHF 641-2N Height 185 FHF 64-2 FHF 641-2 FHF 641-2N Height 210 FHF 64-2 FHF 641-2 FHF 641-2N
2575ISO 63.030	Date jumper spring	FHF 60-2N FHF 62-2N FHF 63-2 FHF 641-2N
2576ISO 53.080	Date jumper, mounted	FHF 63-2 FHF 641-2N
2595ISO 13.111	Guard for jumper(s)	FHF 63-2 FHF 641-2N

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 64-2N (height × diameter × thickness × length) and matching mainspring in our shop:

FHF 64-2 N: 1.35 × 7.5 × 0.085 × 260 mm (GR 3486)

🔗 Movements sharing the most parts

→ All calibers of FHF

❓ Frequently asked questions

Which FHF 64-2N spare parts also fit other movements?

For the FHF 64-2N, 40 part numbers are listed as interchangeable. Together they fit 52 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the FHF 64-2N?

The most shared parts: FHF 641-2N (45 parts), FHF 64-2 (44 parts), FHF 641-2 (41 parts).

Which mainspring fits the FHF 64-2N?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.35 × 7.5 × 0.085 × 260 mm (GR 3486, hand-wound, normal end hook).