Becker 90 – interchangeable spare parts

Becker 90 movement

Which spare parts fit the Becker 90 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	Becker 90E
195/5		Becker 80 Becker 81 Becker 82 Becker 82E Becker 90E
210	Third wheel and pinion	Becker 90E
220	Fourth wheel and pinion, without second hand bit	Becker 90E
260	Minute wheel	Becker 80 Becker 81 Becker 82 Becker 82E Becker 90E
401	Winding stem	Becker 80 Becker 81 Becker 82 Becker 82E Becker 90E
407	Clutch wheel	Becker 80 Becker 81 Becker 82 Becker 82E Becker 90E
410	Winding pinion	Becker 80 Becker 81 Becker 82 Becker 82E Becker 90E
445	Setting lever spring (set bridge)	Becker 80 Becker 81 Becker 82 Becker 82E Becker 90E
705	Escape wheel and pinion with straight pivots	Becker 90E

Source: checked original Becker spare-part labels · as of 2026-10-18. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of Becker

❓ Frequently asked questions

Which Becker 90 spare parts also fit other movements?

For the Becker 90, 10 part numbers are listed as interchangeable. Together they fit 5 other calibers – the table below shows which part fits which movement.