FHF 281 – interchangeable spare parts

FHF 281 movement

Which spare parts fit the FHF 281 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

33Parts with interchange data

99Calibers 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 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
195ISO 20.060	Barrel arbor	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
206ISO 30.015	Center wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
210ISO 30.025	Third wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
227ISO 30.027	Sweep second wheel	FHF 28 Height 594 FHF 28 Height 634 FHF 28 Height 664 FHF 28 Height 694 FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N Height 724 FHF 28 Height 754 FHF 28
245ISO 31.080	Cannon pinion with clam notch	FHF 28 Height 195 FHF 28 Height 230 FHF 28 Height 260 FHF 28 Height 290 FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N Height 320 FHF 28 Height 350 FHF 28
255ISO 31.046	Hour wheel	FHF 28 Height 100 FHF 28 Height 130 FHF 28 Height 160 FHF 28 Height 190 FHF 28 Height 220 FHF 28 Height 250 FHF 28
260ISO 31.041	Minute wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N Height 59 FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N Height 74 FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
301ISO 40.301	Regulator for flat hairspring	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
311ISO 70.800	Upper cap jewel with end-piece	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
330ISO 70.801	Lower cap jewel with end-piece	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 55 FHF 55-2 FHF 55-4 FHF 67 FHF 67-2 FHF 67-2N FHF 67-4 FHF 72 FHF 72-2 FHF 72-2N FHF 72-4 FHF 72-4N FHF 72-6 FHF 72-7 FHF 72-9 FHF 73 FHF 73-2 FHF 73-2N FHF 73-4 FHF 73-4N FHF 74 FHF 74-2 FHF 74-4 FHF 74-4N FHF 281-2 FHF 281-2N FHF 551 FHF 671 FHF 671-2 FHF 671-2N FHF 675 FHF 675-4 FHF 676 FHF 676-4 FHF 725 FHF 725-4 FHF 725-4N FHF 725-7 FHF 725-9 FHF 729 FHF 729-4N FHF 729-7 FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96-4 ST 969 ST 969-4
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
401ISO 51.010	Winding stem	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
407ISO 31.121	Clutch wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
410ISO 31.120	Winding pinion	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
415ISO 31.020	Ratchet wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
420ISO 31.023	Crown wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
422ISO 81.067	Crown wheel ring	FHF 28 FHF 28-2 FHF 28-2N FHF 55 FHF 55-2 FHF 72 FHF 72-2 FHF 72-2N FHF 72-6 FHF 72-7 FHF 281-2 FHF 281-2N FHF 551 FHF 725 FHF 725-7 FHF 729 FHF 729-7
425ISO 51.120	Click	FHF 28 FHF 28-2 FHF 28-2N FHF 55 1e FHF 70 FHF 70-1 FHF 70-2 FHF 70-2N FHF 71 FHF 71-2 FHF 71-2N FHF 74 FHF 74-2 FHF 74-4 FHF 74-4N FHF 76 FHF 76-2 FHF 281-2 FHF 281-2N FHF 551 FHF 701 FHF 701-2 FHF 701-2N FHF 711 FHF 711-2 FHF 711-2N FHF 741 FHF 745 FHF 745-4 FHF 745-4N FHF 761 FHF 761-2
430ISO 61.080	Click spring	FHF 28 FHF 28-2 FHF 28-2N FHF 55 FHF 55-2 FHF 55-4 FHF 66 FHF 66-4 FHF 66-4N FHF 66-9 FHF 67 FHF 67-2 FHF 67-2N FHF 67-4 FHF 70 FHF 70-1 FHF 70-2 FHF 70-2N FHF 71 FHF 71-2 FHF 71-2N FHF 72 FHF 72-2 FHF 72-2N FHF 72-4 FHF 72-4N FHF 72-6 FHF 72-7 FHF 72-9 FHF 73 FHF 73-2 FHF 73-2N FHF 73-4 FHF 73-4N FHF 74 FHF 74-2 FHF 74-4 FHF 74-4N FHF 76 FHF 76-2 FHF 81 FHF 81-2 FHF 82 FHF 82-4 FHF 281-2 FHF 281-2N FHF 551 FHF 665 FHF 665-4 FHF 665-4N FHF 665-9 FHF 671 FHF 671-2 FHF 671-2N FHF 675 FHF 675-4 FHF 676 FHF 676-4 FHF 701 FHF 701-2 FHF 701-2N FHF 711 FHF 711-2 FHF 711-2N FHF 725 FHF 725-4 FHF 725-4N FHF 725-7 FHF 725-9 FHF 729 FHF 729-4N FHF 729-7 FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N FHF 761 FHF 761-2 FHF 811 FHF 811-2 FHF 821 FHF 821-4 ST 96 ST 96-4 ST 97 ST 969 ST 969-4 ST 974
435ISO 51.050	Yoke	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
440ISO 61.100	Yoke spring	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
443ISO 51.080	Setting lever	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
443/5443ISO 51.080.06/.01	Setting lever	FHF 28 FHF 281-2 FHF 281-2N
445ISO 51.090	Setting lever spring	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
450ISO 31.100	Setting wheel	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
702ISO 30.040.12	Escape wheel and pinion, pivoted, for two end-pieces	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
703ISO 30.040.11	Escape wheel and pinion, for lower end-piece	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
704ISO 30.040.10	Escape wheel and pinion, for upper end-piece	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
705ISO 30.040	Escape wheel and pinion	FHF 28 FHF 28-2 FHF 28-2N FHF 281-2 FHF 281-2N
710ISO 40.010	Jewelled pallet fork and stat	AS 1280AV 42FHF 28 FHF 71 FHF 71-2 FHF 71-2N FHF 76 FHF 76-2 FHF 281-2 FHF 281-2N FHF 711 FHF 711-2 FHF 711-2N FHF 761 FHF 761-2 Felsa 465 Felsa 465N Felsa 472 Venus 240 1st execution AS 1280AV 42FHF 28 FHF 28-2 FHF 28-2N FHF 71 FHF 71-2 FHF 71-2N FHF 76 FHF 76-2 FHF 281-2 FHF 281-2N FHF 711 FHF 711-2 FHF 711-2N FHF 761 FHF 761-2 Felsa 465 Venus 240

Source: original interchangeability lists of FHF (checked transcription) and checked original spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.