Felsa 4007N – interchangeable spare parts

Felsa 4007N movement

Which spare parts fit the Felsa 4007N movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

52Parts with interchange data
60Calibers 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.DescriptionAlso fits
181ISO 20.040Barrel for drilled core
197/1ISO 20.062.06Barrel staff, assembled with core and ratchet wheel
206ISO 30.015Center wheel
211ISO 30.025Double third wheel
220ISO 30.027Fourth wheel
245ISO 31.080Cannon pinion with clam notch
255ISO 31.046Hour wheel
260ISO 31.041Minute wheel
275ISO 30.082Sweep second pinion
301ISO 40.301Regulator for flat hairspring
307ISO 40.301Regulator with adjustable stud holder, for flat hairspring
311ISO 70.800Upper cap jewel with end-piece
330ISO 70.801Lower cap jewel with end-piece
336ISO 70.806Upper cap-jewel with end-piece, for escape wheel
342ISO 70.881Bearing plate, jewelled, for sweep second wheel
343ISO 70.891Bearing plate, for sweep second wheel
346ISO 70.807Lower cap jewel with end-piece, f. esc. wheel
401ISO 51.010Winding stem
407ISO 31.121Clutch wheel
410Winding pinion
420ISO 31.023Crown wheel
422ISO 81.067Crown wheel ring
425ISO 51.120Click
430ISO 61.080Click spring
435ISO 51.050Yoke
440ISO 61.100Yoke spring
443ISO 51.080Setting lever
443/5443ISO 51.080.06/.01Setting lever
445ISO 51.090Setting lever spring
450ISO 31.100Setting wheel
462ISO 10.062Minute work cock
702ISO 30.040.12Escape wheel and pinion, pivoted, for two end-pieces
704ISO 30.040.10Escape wheel and pinion, for upper end-piece
705ISO 30.040Escape wheel and pinion
710ISO 40.010Jewelled pallet fork and stat
1143/1ISO 22.010.06Oscillating weight
1428ISO 52.053Stop click
1448ISO 62.101Stop click spring
1475ISO 62.120Bolt spring for oscillating weight
1481ISO 32.031Reduction gear
1482ISO 32.035Driving gear for ratchet wheel
1485ISO 52.040Reverser
1491ISO 52.120Oscillating weight bolt
1496ISO 22.020Oscillating weight axle
1499ISO 32.080Reverser connecting wheel
2535ISO 13.105Date indicator guard
2536ISO 13.106Additional date indicator guard
2543ISO 33.011Intermediate date wheel
2556ISO 33.020Date indicator driving wheel
2557/1ISO 91.440Date indicator, transferred
2575ISO 63.030Date jumper spring
2576ISO 53.080Date jumper, mounted

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

→ All calibers of Felsa

WordPress Cookie Notice by Real Cookie Banner