PUW 663 – interchangeable spare parts

PUW 663 movement

Which spare parts fit the PUW 663 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

4Parts with interchange data

7Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of PUW 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 PUW 663 in our shop

Click Spring for PUW 660 - 663S and PUW 1660 - 1663S – Part 43010,90 € incl. VAT *View item ›

Yoke (Clutch Lever) Part 435 for PUW 660 – 663 S, PUW 1660 and PUW 1663 S10,90 € incl. VAT *View item ›

Winding Stem PUW 661 for PUW 661S, 662, 663, 663S, 1660, 1661 – NOS10,90 € – 26,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
443/1	Setting lever, assembled	according to original label PUW 660 PUW 661 PUW 1660 PUW 1661 PUW 1663
2555	Calendar driving wheel	according to original label PUW 663S PUW 1663 PUW 1663S
2577	Day jumper	according to original label PUW 663S PUW 1663 PUW 1663S
2764		according to original label PUW 663S PUW 1663S

Source: original interchangeability lists of PUW (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 PUW

❓ Frequently asked questions

Which PUW 663 spare parts also fit other movements?

For the PUW 663, 4 part numbers are listed as interchangeable. Together they fit 7 other calibers – the table below shows which part fits which movement.