FHF 74 – interchangeable spare parts

FHF 74 movement

Which spare parts fit the FHF 74 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

34Parts with interchange data

102Calibers 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 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 96-4N ST 96N ST 969 ST 969-4 ST 969-4N ST 969N
195ISO 20.060	Barrel arbor	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 96-4N ST 96N ST 969 ST 969-4 ST 969-4N ST 969N
206ISO 30.015	Center wheel	FHF 74-4 FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96-4 ST 96-4N ST 96N ST 969 ST 969-4 ST 969-4N ST 969N Height 360 FHF 74-4 FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96
210ISO 30.025	Third wheel	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N
227ISO 30.027	Sweep second wheel	FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N Height 598 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N Height 618 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N Height 653 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N Height 688 FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N
245ISO 31.080	Cannon pinion with clam notch	FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N Height 182 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 Height 182 ST 96 ST 96-4 ST 96-4N ST 96N ST 969 ST 969-4 ST 969-4N ST 969N Height 202 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 Height 202 ST 96 ST 96-4 ST 96-4N ST 96N ST 969 ST 969-4 ST 969-4N ST 969N Height 237 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 Height 272 FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96
255ISO 31.046	Hour wheel	Height 110 FHF 67 FHF 73 FHF 73-4 FHF 73-4N FHF 74-4 FHF 74-4N FHF 671 FHF 675 FHF 676 FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 Height 130 FHF 67 FHF 73 FHF 73-4 FHF 73-4N FHF 74-4 FHF 74-4N FHF 671 FHF 675 FHF 676 FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 Height 130according to original label FHF 67 FHF 73 FHF 73-4 FHF 73-4N FHF 74-4 FHF 74-4N FHF 671 FHF 675 FHF 676 FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96-4 ST 96-4N ST 96N ST 969 ST 969-4 ST 969-4N ST 969N Height 165 FHF 67 FHF 73 FHF 73-4 FHF 73-4N FHF 74-4 FHF 74-4N FHF 671 FHF 675 FHF 676 FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 Height 200 FHF 67 FHF 73 FHF 73-4 FHF 73-4N FHF 74-4 FHF 74-4N FHF 671 FHF 675 FHF 676 FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96
260ISO 31.041	Minute wheel	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 96-4N ST 96N ST 97 ST 969 ST 969-4 ST 969-4N ST 969N ST 974 Height 50according to original label FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96-4 ST 96-4N ST 96N ST 97 ST 969 ST 969-4 ST 969-4N ST 969N ST 974
301ISO 40.301	Regulator for flat hairspring	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N
311ISO 70.800	Upper cap jewel with end-piece	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 74-2 FHF 74-4 FHF 74-4N FHF 76 FHF 76-2 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 745 FHF 745-4 FHF 745-4N FHF 761 FHF 761-2
330ISO 70.801	Lower cap jewel with end-piece	FHF 55 FHF 55-2 FHF 67 FHF 67-2 FHF 67-2N 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 74-2 FHF 74-4 FHF 74-4N FHF 76 FHF 76-2 FHF 551 FHF 671 FHF 671-2 FHF 671-2N FHF 675 FHF 676 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 745 FHF 745-4 FHF 745-4N FHF 761 FHF 761-2
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 74-2 FHF 74-4 FHF 74-4N FHF 281 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
342ISO 70.881	Bearing plate, jewelled, for sweep second wheel	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 74-2 FHF 74-4 FHF 74-4N 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 741 FHF 745 FHF 745-4 FHF 745-4N ST 96
343ISO 70.891	Bearing plate, for sweep second wheel	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 74-2 FHF 74-4 FHF 74-4N 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 741 FHF 745 FHF 745-4 FHF 745-4N ST 96
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	FHF 55 FHF 55-2 FHF 67 FHF 67-2 FHF 67-2N 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 73 FHF 73-2 FHF 73-2N FHF 73-4 FHF 73-4N FHF 74-2 FHF 74-4 FHF 74-4N FHF 76 FHF 76-2 FHF 81 FHF 81-2 FHF 551 FHF 671 FHF 671-2 FHF 671-2N FHF 675 FHF 676 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 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 ST 96
401ISO 51.010	Winding stem	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 97 ST 96 ST 96-4 ST 96-4N ST 96N ST 97 ST 969 ST 969-4 ST 969-4N ST 969N ST 974
407ISO 31.121	Clutch wheel	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 96-4N ST 96N ST 97 ST 969 ST 969-4 ST 969-4N ST 969N ST 974
410ISO 31.120	Winding pinion	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 96-4N ST 96N ST 97 ST 969 ST 969-4 ST 969-4N ST 969N ST 974
415ISO 31.020	Ratchet wheel	2nd execution FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 2e 2nd execution ST 96
420ISO 31.023	Crown wheel	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 96-4N ST 96N ST 97 ST 969 ST 969-4 ST 969-4N ST 969N ST 974
422ISO 81.067	Crown wheel ring	FHF 55-4 FHF 67 FHF 67-2 FHF 67-2N FHF 67-4 FHF 72-4 FHF 72-4N FHF 72-9 FHF 73 FHF 73-2 FHF 73-2N FHF 73-4 FHF 73-4N FHF 74-2 FHF 74-4 FHF 74-4N FHF 671 FHF 671-2 FHF 671-2N FHF 675 FHF 675-4 FHF 676 FHF 676-4 FHF 725-4 FHF 725-4N FHF 725-9 FHF 729-4N FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96
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 74-2 FHF 74-4 FHF 74-4N FHF 76 FHF 76-2 FHF 281 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 74-2 FHF 74-4 FHF 74-4N FHF 76 FHF 76-2 FHF 81 FHF 81-2 FHF 82 FHF 82-4 FHF 281 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
435ISO 51.050	Yoke	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 969 ST 969-4
440ISO 61.100	Yoke spring	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 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 74-2 FHF 74-4 FHF 74-4N FHF 98 FHF 98-1 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 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 984 ST 96
443ISO 51.080	Setting lever	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 969 ST 969-4
443/5443ISO 51.080.06/.01	Setting lever	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 969 ST 969-4 according to original label FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96-4 ST 969 ST 969-4
445ISO 51.090	Setting lever spring	FHF 55 FHF 55-2 FHF 55-4 FHF 65 FHF 65-4 FHF 66 FHF 66-4 FHF 66-4N FHF 66-9 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 74-2 FHF 74-4 FHF 74-4N 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 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
450ISO 31.100	Setting wheel	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 96-4N ST 96N ST 97 ST 969 ST 969-4 ST 969-4N ST 969N ST 974
462ISO 10.062	Minute work cock	FHF 67 FHF 67-2 FHF 67-2N FHF 67-4 FHF 73 FHF 73-2 FHF 73-2N FHF 73-4 FHF 73-4N FHF 74-2 FHF 74-4 FHF 74-4N FHF 671 FHF 671-2 FHF 671-2N FHF 675 FHF 675-4 FHF 676 FHF 676-4 FHF 735 FHF 735-4 FHF 735-4N FHF 739 FHF 739-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96
702ISO 30.040.12	Escape wheel and pinion, pivoted, for two end-pieces	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 969 ST 969-4
703ISO 30.040.11	Escape wheel and pinion, for lower end-piece	FHF 74-2 FHF 74-4 FHF 74-4N FHF 745 FHF 745-4 FHF 745-4N ST 96 ST 96 ST 96-4 ST 96-4N ST 96N ST 969 ST 969-4 ST 969-4N ST 969N
710ISO 40.010	Jewelled pallet fork and stat	FHF 74-2 FHF 74-4 FHF 74-4N FHF 741 FHF 745 FHF 745-4 FHF 745-4N

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

FHF 74: 1.60 × 10.5 × 0.12 × 340 mm (GR 4538)

📄 Technical document

View the original document for FHF 74 online:

FHF 74 – Ø 25.60 mm

🔗 Movements sharing the most parts

→ All calibers of FHF

❓ Frequently asked questions

Which FHF 74 spare parts also fit other movements?

For the FHF 74, 34 part numbers are listed as interchangeable. Together they fit 102 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the FHF 74?

The most shared parts: FHF 74-4 (49 parts), FHF 745 (49 parts), FHF 745-4 (49 parts).

Which mainspring fits the FHF 74?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 10.5 × 0.12 × 340 mm (GR 4538, hand-wound, normal end hook).