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Felsa 4072 – interchangeable spare parts
Felsa 4072 movement
Which spare parts fit the Felsa 4072 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
32Parts with interchange data
4Calibers 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.
🛒 Spare parts for Felsa 4072 in our shop
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 182/1ISO 20.030.06 | Barrel with cover and driving wheel / driving pinion | |
| 195ISO 20.060 | Barrel arbor | |
| 203ISO 30.012 | Intermediate wheel and pinion | |
| 210ISO 30.025 | Third wheel | |
| 220ISO 30.027 | Fourth wheel | |
| 243/1ISO 31.081.18 | Cannon pinion, undrilled, without clam notch, smooth hole | Height 160 Height 185 Height 210 |
| 250ISO 31.046 | Hour wheel | Height 110 Height 122 Height 147 Height 172 Height 197 |
| 260ISO 31.041 | Minute wheel | |
| 301ISO 40.301 | Regulator for flat hairspring | |
| 307ISO 40.301 | Regulator with adjustable stud holder, for flat hairspring | |
| 311ISO 70.800 | Upper cap jewel with end-piece | |
| 330ISO 70.801 | Lower cap jewel with end-piece | |
| 336ISO 70.806 | Upper cap-jewel with end-piece, for escape wheel | |
| 346ISO 70.807 | Lower cap jewel with end-piece, f. esc. wheel | |
| 401ISO 51.010 | Winding stem | |
| 407ISO 31.121 | Clutch wheel | |
| 410 | Winding pinion | |
| 415ISO 31.020 | Ratchet wheel | |
| 420ISO 31.023 | Crown wheel | |
| 422ISO 81.067 | Crown wheel ring | |
| 425ISO 51.120 | Click | |
| 430ISO 61.080 | Click spring | |
| 435ISO 51.050 | Yoke | |
| 440ISO 61.100 | Yoke spring | |
| 443ISO 51.080 | Setting lever | |
| 443/5443ISO 51.080.06/.01 | Setting lever | |
| 445ISO 51.090 | Setting lever spring | |
| 450ISO 31.100 | Setting wheel | |
| 453ISO 31.101 | Intermediate setting wheel | |
| 465ISO 10.211 | Handsetting train cover | |
| 475ISO 10.062 | Minute wheel guard | |
| 705ISO 30.040 | Escape wheel and pinion |
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.
🌀 Matching mainspring
Mainspring dimensions for Felsa 4072 (height × diameter × thickness × length) and matching mainspring in our shop: