PUW 661S – interchangeable spare parts

PUW 661S movement

Which spare parts fit the PUW 661S movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

6Parts with interchange data

5Calibers 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 661S in our shop

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
443/1	Setting lever, assembled	according to original label PUW 661 PUW 663S PUW 1661S PUW 1663S according to original label PUW 663S PUW 1661S PUW 1663S
2536	Additional date indicator guard	according to original label PUW 661 PUW 1661 PUW 1661S
2544		according to original label PUW 661 PUW 663S PUW 1661S PUW 1663S according to original label PUW 663S PUW 1661S PUW 1663S
2556	Date indicator driving wheel	according to original label PUW 661 PUW 1661 PUW 1661S
2581		according to original label PUW 661 PUW 663S PUW 1661S PUW 1663S according to original label PUW 663S PUW 1661S PUW 1663S
2613		according to original label PUW 661 PUW 663S PUW 1661S PUW 1663S according to original label PUW 663S PUW 1661S 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 661S spare parts also fit other movements?

For the PUW 661S, 6 part numbers are listed as interchangeable. Together they fit 5 other calibers – the table below shows which part fits which movement.