Unitas 6587 – interchangeable spare parts

Unitas (UT) 6587 movement

Which spare parts fit the Unitas 6587 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

4Parts with interchange data

2Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of Unitas (UT) 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.	Description	Also fits
195	Barrel arbor	according to original label Unitas 6565 Unitas 6580
195/5415	Barrel arbor	according to original label Unitas 6565 Unitas 6580
410	Winding pinion	according to original label Unitas 6565 Unitas 6580
445	Setting lever spring	according to original label Unitas 6565 Unitas 6580

Source: original interchangeability lists of Unitas (UT) (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of Unitas (UT)

❓ Frequently asked questions

Which Unitas 6587 spare parts also fit other movements?

For the Unitas 6587, 4 part numbers are listed as interchangeable. Together they fit 2 other calibers – the table below shows which part fits which movement.