PUW 1661 – interchangeable spare parts

PUW 1661 movement

Which spare parts fit the PUW 1661 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

16Parts 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 1661 in our shop

Date Jumper Spring for PUW 661, 1661, 1663 S – Part 278514,90 € incl. VAT *View item ›

Date Jumper for PUW 661, 661 S, 1661, 1663 S – Part 257611,90 € incl. VAT *View item ›

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 ›

Sweep Second Wheel and Pinion for PUW 660, 661S, 1660, 1661S – Part 227 – NOS12,90 € – 14,90 € 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 663S PUW 1660 PUW 1662 PUW 1663S
435	Yoke	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1662 PUW 1663S
440	Yoke spring	according to original label PUW 1660 PUW 1662 PUW 1663S
443/1	Setting lever, assembled	according to original label PUW 660 PUW 661 PUW 663 PUW 1660 PUW 1663
445	Setting lever spring	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1662 PUW 1663S
450	Setting wheel	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1662 PUW 1663S
705	Escape wheel and pinion	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 PUW 1662 PUW 1663S
771	Mainspring with brake spring	according to original label PUW 1660 PUW 1662 PUW 1663S
1143/1	Oscillating weight	according to original label PUW 1660 PUW 1662 PUW 1663S
1501		according to original label PUW 1660 PUW 1662 PUW 1663S
2535	Date indicator guard	according to original label PUW 661 PUW 662 PUW 663S PUW 1662 PUW 1663S
2536	Additional date indicator guard	according to original label PUW 661 PUW 661S PUW 1661S
2556	Date indicator driving wheel	according to original label PUW 661 PUW 661S PUW 1661S
2576	Date jumper, mounted	according to original label PUW 661 PUW 662 PUW 663S PUW 1662 PUW 1663S
2785		according to original label PUW 661 PUW 662 PUW 663S PUW 1662 PUW 1663S
5750	Dial screw	according to original label PUW 660 PUW 661 PUW 662 PUW 663S PUW 1660 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 1661 spare parts also fit other movements?

For the PUW 1661, 16 part numbers are listed as interchangeable. Together they fit 11 other calibers – the table below shows which part fits which movement.