Felsa 4006N – interchangeable spare parts

Felsa 4006N movement

Which spare parts fit the Felsa 4006N movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

58Parts with interchange data

59Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of Felsa 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
181ISO 20.040	Barrel for drilled core	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
197/1ISO 20.062.06	Barrel staff, assembled with core and ratchet wheel	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
206ISO 30.015	Center wheel	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4031 Felsa 4032 Height 316 Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
211ISO 30.025	Double third wheel	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
220ISO 30.027	Fourth wheel	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
245ISO 31.080	Cannon pinion with clam notch	Height 235 Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034 Height 260 Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034 Height 285 Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034 Height 310 Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034
255ISO 31.046	Hour wheel	Height 168 Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034 Height 193 Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034 Height 218 Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034 Height 243 Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034
260ISO 31.041	Minute wheel	Felsa 4000 2e Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009
275ISO 30.082	Sweep second pinion	Height 580 Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034 Height 605 Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034 Height 630 Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034 Height 655 Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034
301ISO 40.301	Regulator for flat hairspring	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
311ISO 70.800	Upper cap jewel with end-piece	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019
330ISO 70.801	Lower cap jewel with end-piece	Felsa 383 Felsa 384 Felsa 415 Felsa 690 Felsa 692 Felsa 692N Felsa 693 Felsa 694 Felsa 695 Felsa 699 Felsa 720 Felsa 720N Felsa 721 Felsa 722 Felsa 760 Felsa 780 Felsa 780N Felsa 781 Felsa 781N Felsa 782 Felsa 782N Felsa 790 Felsa 792 Felsa 800 Felsa 1560 Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4045 Felsa 4057
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	Felsa 415 Felsa 465 Felsa 465N Felsa 472 Felsa 690 Felsa 692 Felsa 692N Felsa 693 Felsa 694 Felsa 695 Felsa 699 Felsa 700 Felsa 700N Felsa 702 Felsa 705 Felsa 705N Felsa 760 Felsa 790 Felsa 792 Felsa 1560 Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034 Felsa 4045
342ISO 70.881	Bearing plate, jewelled, for sweep second wheel	Felsa 4000 Felsa 4002 Felsa 4010 Felsa 4012
343ISO 70.891	Bearing plate, for sweep second wheel	Felsa 4000 Felsa 4002 Felsa 4010 Felsa 4012
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
401ISO 51.010	Winding stem	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019
407ISO 31.121	Clutch wheel	Felsa 4008 Felsa 4018
410	Winding pinion	Felsa 4000 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
420ISO 31.023	Crown wheel	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
422ISO 81.067	Crown wheel ring	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
425ISO 51.120	Click	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
430ISO 61.080	Click spring	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
435ISO 51.050	Yoke	Felsa 4008 Felsa 4018
440ISO 61.100	Yoke spring	Felsa 690 Felsa 692 Felsa 692N Felsa 693 Felsa 694 Felsa 695 Felsa 699 Felsa 760 Felsa 790 Felsa 792 Felsa 1560 Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
443ISO 51.080	Setting lever	Felsa 4008 Felsa 4018
445ISO 51.090	Setting lever spring	Felsa 4008 Felsa 4018
450ISO 31.100	Setting wheel	Felsa 4000N Felsa 4004 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010N Felsa 4014 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
462ISO 10.062	Minute work cock	Felsa 4008 Felsa 4018
702ISO 30.040.12	Escape wheel and pinion, pivoted, for two end-pieces	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
704ISO 30.040.10	Escape wheel and pinion, for upper end-piece	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
705ISO 30.040	Escape wheel and pinion	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
710ISO 40.010	Jewelled pallet fork and stat	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4010 Felsa 4010N Felsa 4012 Felsa 4014 Felsa 4015 Felsa 4015N Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
1143/1ISO 22.010.06	Oscillating weight	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
1428ISO 52.053	Stop click	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
1448ISO 62.101	Stop click spring	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
1475ISO 62.120	Bolt spring for oscillating weight	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
1481ISO 32.031	Reduction gear	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
1482ISO 32.035	Driving gear for ratchet wheel	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
1491ISO 52.120	Oscillating weight bolt	Felsa 4000 Felsa 4000N Felsa 4002 Felsa 4004 Felsa 4005 Felsa 4005N Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4031 Felsa 4033
1496ISO 22.020	Oscillating weight axle	Felsa 4000 Felsa 4002 Felsa 4005
1500ISO 32.104	Wig-wag pinion	Felsa 4000 Felsa 4002 Felsa 4005
1509ISO 62.062	Wig-wag pinion spring	Felsa 4000 Felsa 4002 Felsa 4005
2535ISO 13.105	Date indicator guard	Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
2536ISO 13.106	Additional date indicator guard	Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
2543ISO 33.011	Intermediate date wheel	Felsa 4002 Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4012 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
2552ISO 53.160	Date finger	Felsa 4008 Felsa 4018
2557/1ISO 91.440	Date indicator, transferred	Felsa 4008 Felsa 4018
2560ISO 33.021	Day star driving wheel	Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034
2561/1ISO 91.441	Day indicator, for horizontal rectangular window opening at 3 o'clock	Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019
2566ISO 53.200	Date corrector	Felsa 4008 Felsa 4018
2572ISO 63.120	Date corrector spring	Felsa 4008 Felsa 4018
2573ISO 63.032	Day jumper spring	Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034
2575ISO 63.030	Date jumper spring	Felsa 4004 Felsa 4007 Felsa 4007N Felsa 4008 Felsa 4009 Felsa 4014 Felsa 4017 Felsa 4017N Felsa 4018 Felsa 4019 Felsa 4031 Felsa 4032 Felsa 4033 Felsa 4034
2576ISO 53.080	Date jumper, mounted	Felsa 4008 Felsa 4018
2577ISO 53.081	Day jumper	Felsa 4008 Felsa 4009 Felsa 4018 Felsa 4019 Felsa 4033 Felsa 4034
2615ISO 33.024	Date finger driving wheel	Felsa 4008 Felsa 4018

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

🔗 Movements sharing the most parts

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Felsa 4006N – interchangeable spare parts

🔧 Interchangeable parts

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