PUW 663S – interchangeable spare parts

PUW 663S movement

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

18Parts with interchange data

11Calibers 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 663S 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
430	Click spring	according to original label PUW 660 PUW 661 PUW 662 PUW 1660 PUW 1661 PUW 1662 PUW 1663S
435	Yoke	according to original label PUW 660 PUW 661 PUW 662 PUW 1660 PUW 1661 PUW 1662 PUW 1663S
440	Yoke spring	according to original label PUW 660 PUW 661 PUW 662
443/1	Setting lever, assembled	according to original label PUW 661 PUW 661S PUW 1661S PUW 1663S according to original label PUW 661S PUW 1661S PUW 1663S
445	Setting lever spring	according to original label PUW 660 PUW 661 PUW 662 PUW 1660 PUW 1661 PUW 1662 PUW 1663S
450	Setting wheel	according to original label PUW 660 PUW 661 PUW 662 PUW 1660 PUW 1661 PUW 1662 PUW 1663S
705	Escape wheel and pinion	according to original label PUW 660 PUW 661 PUW 662 PUW 1660 PUW 1661 PUW 1662 PUW 1663S
778		according to original label PUW 660 PUW 661 PUW 662
2535	Date indicator guard	according to original label PUW 661 PUW 662 PUW 1661 PUW 1662 PUW 1663S
2544		according to original label PUW 661 PUW 661S PUW 1661S PUW 1663S according to original label PUW 661S PUW 1661S PUW 1663S
2555	Calendar driving wheel	according to original label PUW 663 PUW 1663 PUW 1663S
2576	Date jumper, mounted	according to original label PUW 661 PUW 662 PUW 1661 PUW 1662 PUW 1663S
2577	Day jumper	according to original label PUW 663 PUW 1663 PUW 1663S
2581		according to original label PUW 661 PUW 661S PUW 1661S PUW 1663S according to original label PUW 661S PUW 1661S PUW 1663S
2613		according to original label PUW 661 PUW 661S PUW 1661S PUW 1663S according to original label PUW 661S PUW 1661S PUW 1663S
2764		according to original label PUW 663 PUW 1663S
2785		according to original label PUW 661 PUW 662 PUW 1661 PUW 1662 PUW 1663S
5750	Dial screw	according to original label PUW 660 PUW 661 PUW 662 PUW 1660 PUW 1661 PUW 1662 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 663S spare parts also fit other movements?

For the PUW 663S, 18 part numbers are listed as interchangeable. Together they fit 11 other calibers – the table below shows which part fits which movement.