FHF 984-1 – interchangeable spare parts

FHF 984-1 movement

Which spare parts fit the FHF 984-1 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

30Parts with interchange data

30Calibers 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 98 FHF 98-1 FHF 984
195ISO 20.060	Barrel arbor	FHF 98 FHF 98-1 FHF 984
206ISO 30.015	Center wheel	FHF 98-1
210ISO 30.025	Third wheel	FHF 98-1
227ISO 30.027	Sweep second wheel	FHF 98-1 Height 518 FHF 98-1 Height 543 FHF 98-1
245ISO 31.080	Cannon pinion with clam notch	FHF 98 FHF 98-1 FHF 984 Height 180 FHF 98 FHF 98-1 FHF 984 Height 205 FHF 98 FHF 98-1 FHF 984
255ISO 31.046	Hour wheel	FHF 98 FHF 98-1 FHF 984 Height 114 FHF 98 FHF 98-1 FHF 984 Height 139 FHF 98 FHF 98-1 FHF 984
260ISO 31.041	Minute wheel	FHF 98-1
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	FHF 98 FHF 98-1 FHF 984
401ISO 51.010	Winding stem	FHF 98 FHF 98-1 FHF 984
407ISO 31.121	Clutch wheel	FHF 98 FHF 98-1 FHF 984
410ISO 31.120	Winding pinion	FHF 98 FHF 98-1 FHF 984
415ISO 31.020	Ratchet wheel	FHF 98 FHF 98-1 FHF 984
420ISO 31.023	Crown wheel	FHF 98 FHF 98-1 FHF 984
434ISO 51.120	Clicking spring	FHF 98 FHF 98-1 FHF 984 ST 96N
435ISO 51.050	Yoke	ETA 960.111
435/3ISO 51.050.06	Yoke	ETA 960.111
440ISO 61.100	Yoke spring	ETA 960.111
443/1ISO 51.080.06	Setting lever, assembled	ETA 960.111
462ISO 10.062	Minute work cock	ETA 960.111
462/1ISO 10.062.06	Minute work cock	ETA 960.111
705ISO 30.040	Escape wheel and pinion	FHF 98 FHF 98-1 FHF 984
710ISO 40.010	Jewelled pallet fork and stat	FEF 6664 FHF 98 FHF 98-1 FHF 692 FHF 984 Durowe 69-21 INT.S 69-21 ST 69
2543ISO 33.011	Intermediate date wheel	ETA 960.111 FHF 72-4 FHF 72-4N FHF 73-4 FHF 73-4N FHF 74-4 FHF 74-4N FHF 711-2N FHF 725-4 FHF 725-4N FHF 729-4N FHF 735-4 FHF 735-4N FHF 739-4N FHF 745-4 FHF 745-4N FHF 984 ST 96-4
2556ISO 33.020	Date indicator driving wheel	ETA 960.111 FHF 984
2557/1ISO 91.440	Date indicator, transferred	ETA 960.111 FHF 984
2575ISO 63.030	Date jumper spring	ETA 960.111 FHF 66-4 FHF 66-4N FHF 72-4 FHF 72-4N FHF 73-4 FHF 73-4N FHF 74-4 FHF 74-4N FHF 665-4 FHF 665-4N FHF 725-4 FHF 725-4N FHF 729-4N FHF 735-4 FHF 735-4N FHF 739-4N FHF 745-4 FHF 745-4N FHF 984 ST 96-4
2576ISO 53.080	Date jumper, mounted	ETA 960.111 FHF 984
2595ISO 13.111	Guard for jumper(s)	ETA 960.111
2595/1ISO 13.111.06	Guard for jumper(s)	ETA 960.111

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.

📄 Technical document

View the original document for FHF 984-1 online:

FHF 98-1-984-1 – Ø 25.60 mm, height 3.65 mm

🔗 Movements sharing the most parts

→ All calibers of FHF

❓ Frequently asked questions

Which FHF 984-1 spare parts also fit other movements?

For the FHF 984-1, 30 part numbers are listed as interchangeable. Together they fit 30 other calibers – the table below shows which part fits which movement.