Becker 412 – interchangeable spare parts

Becker 412 movement

Which spare parts fit the Becker 412 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.

4Parts with interchange data

13Calibers 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
410	Winding pinion	Becker 110 Becker 111 Becker 112 Becker 113 Becker 114 Becker 312 Becker 313 Becker 411 Becker 413 Becker 414
415	Ratchet wheel	Becker 110 Becker 111 Becker 112 Becker 113 Becker 114 Becker 312 Becker 313 Becker 411 Becker 413 Becker 414
420	Crown wheel	Becker 110 Becker 111 Becker 112 Becker 113 Becker 114 Becker 312 Becker 313 Becker 411 Becker 413 Becker 414
445	Setting lever spring (set bridge)	Becker 110 Becker 111 Becker 112 Becker 113 Becker 114 Becker 213 Becker 214 Becker 312 Becker 313 Becker 314 Becker 411 Becker 413 Becker 414

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 412 spare parts also fit other movements?

For the Becker 412, 4 part numbers are listed as interchangeable. Together they fit 13 other calibers – the table below shows which part fits which movement.