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Becker 90E – interchangeable spare parts
Becker 90E movement
Which spare parts fit the Becker 90E movement? For every part you can see which other calibers use the same part according to the original Becker spare-part labels. We do not have an original interchangeability list from the manufacturer.
10Parts with interchange data
5Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original Becker spare-part labels; we do not have an original interchangeability list from the manufacturer. 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 |
|---|---|---|
| 180/1 | Barrel compl. with mainspring | |
| 195/5 | ||
| 210 | Third wheel and pinion | |
| 220 | Fourth wheel and pinion, without second hand bit | |
| 260 | Minute wheel | |
| 401 | Winding stem | |
| 407 | Clutch wheel | |
| 410 | Winding pinion | |
| 445 | Setting lever spring (set bridge) | |
| 705 | Escape wheel and pinion with straight pivots |
Source: checked original Becker spare-part labels · as of 2026-10-18. Height / execution: the part fits only in this height or execution.