PUW 1663S – interchangeable spare parts

PUW 1663S movement

Which spare parts fit the PUW 1663S movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

20Parts with interchange data

12Calibers 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 1663S in our shop

Wig-Wag Pinion Spring for PUW 1660, 1661, 1663 S – Part 150113,90 € incl. VAT *View item ›

Stop Click Spring Part 1448 for PUW 1660, PUW 1661 to PUW 1663S11,90 € incl. VAT *View item ›

Click Spring for PUW 660 - 663S and PUW 1660 - 1663S – Part 43010,90 € 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 663S PUW 1660 PUW 1661 PUW 1662
435	Yoke	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1661 PUW 1662
440	Yoke spring	according to original label PUW 1660 PUW 1661 PUW 1662
443/1	Setting lever, assembled	according to original label PUW 661 PUW 661S PUW 663S PUW 1661S according to original label PUW 661S PUW 663S PUW 1661S
445	Setting lever spring	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1661 PUW 1662
450	Setting wheel	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1661 PUW 1662
705	Escape wheel and pinion	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1661 PUW 1662
771	Mainspring with brake spring	according to original label PUW 1660 PUW 1661 PUW 1662
1143/1	Oscillating weight	according to original label PUW 1660 PUW 1661 PUW 1662
1501		according to original label PUW 1660 PUW 1661 PUW 1662
2535	Date indicator guard	according to original label PUW 661 PUW 662 PUW 663S PUW 1661 PUW 1662
2544		according to original label PUW 661 PUW 661S PUW 663S PUW 1661S according to original label PUW 661S PUW 663S PUW 1661S
2555	Calendar driving wheel	according to original label PUW 663 PUW 663S PUW 1663
2576	Date jumper, mounted	according to original label PUW 661 PUW 662 PUW 663S PUW 1661 PUW 1662
2577	Day jumper	according to original label PUW 663 PUW 663S PUW 1663
2581		according to original label PUW 661 PUW 661S PUW 663S PUW 1661S according to original label PUW 661S PUW 663S PUW 1661S
2613		according to original label PUW 661 PUW 661S PUW 663S PUW 1661S according to original label PUW 661S PUW 663S PUW 1661S
2764		according to original label PUW 663 PUW 663S according to original label PUW 563S
2785		according to original label PUW 661 PUW 662 PUW 663S PUW 1661 PUW 1662
5750	Dial screw	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1661 PUW 1662

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 1663S spare parts also fit other movements?

For the PUW 1663S, 20 part numbers are listed as interchangeable. Together they fit 12 other calibers – the table below shows which part fits which movement.