Felsa 291 – interchangeable spare parts

Felsa 291 movement

Which spare parts fit the Felsa 291 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

28Parts 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 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
182ISO 20.030	Barrel and cover	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
195ISO 20.060	Barrel arbor	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
201ISO 30.015	Center wheel	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
210ISO 30.025	Third wheel	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
220ISO 30.027	Fourth wheel	Felsa 373 Felsa 373N
240ISO 31.080	Cannon-pinion	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 192 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 215 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 265 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 320 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 370 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
250ISO 31.046	Hour wheel	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 100 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 123 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 173 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 228 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Height 278 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
260ISO 31.041	Minute wheel	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
301ISO 40.301	Regulator for flat hairspring	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
311ISO 70.800	Upper cap jewel with end-piece	AM 382Felsa 233 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Felsa 382 Felsa 4020 Felsa 4021 Felsa 4022 Felsa 4023 Felsa 4024 Felsa 4025 Felsa 4120 Felsa 4121 Felsa 4122 Felsa 4124 Felsa 4125
330ISO 70.801	Lower cap jewel with end-piece	Felsa 290 2e Felsa 372 Felsa 372N Felsa 373 Felsa 373N
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	1st execution Felsa 233 Felsa 290 Felsa 370 Felsa 382 2nd execution Felsa 21 Felsa 21 2e Felsa 21N Felsa 22 Felsa 22N Felsa 26 Felsa 27 Felsa 28 Felsa 29 Felsa 233 Felsa 290 Felsa 302 Felsa 370 Felsa 372 Felsa 372N Felsa 373 Felsa 373N Felsa 382
401ISO 51.010	Winding stem	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
407ISO 31.121	Clutch wheel	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
410ISO 31.120	Winding pinion	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
415ISO 31.020	Ratchet wheel	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
420ISO 31.023	Crown wheel	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
425ISO 51.120	Click	Felsa 233 2e Felsa 290 Felsa 302 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
430ISO 61.080	Click spring	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
435ISO 51.050	Yoke	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
440ISO 61.100	Yoke spring	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
443ISO 51.080	Setting lever	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
443/5443ISO 51.080.06/.01	Setting lever	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
445ISO 51.090	Setting lever spring	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
450ISO 31.100	Setting wheel	Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N
704ISO 30.040.10	Escape wheel and pinion, for upper end-piece	Felsa 373 Felsa 373N
705ISO 30.040	Escape wheel and pinion	Felsa 373 Felsa 373N
710ISO 40.010	Jewelled pallet fork and stat	FHF 59 Felsa 290 Felsa 372 Felsa 372N Felsa 373 Felsa 373N

Source: original interchangeability lists of Felsa (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 Felsa 291 (height × diameter × thickness × length) and matching mainspring in our shop:

Felsa 291: 1.50 × 5.5 × 0.065 × 180 mm (GR 4047)

🔗 Movements sharing the most parts

→ All calibers of Felsa

❓ Frequently asked questions

Which Felsa 291 spare parts also fit other movements?

For the Felsa 291, 28 part numbers are listed as interchangeable. Together they fit 30 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Felsa 291?

The most shared parts: Felsa 373 (38 parts), Felsa 373N (38 parts), Felsa 290 (36 parts).

Which mainspring fits the Felsa 291?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 5.5 × 0.065 × 180 mm (GR 4047, hand-wound, normal end hook).