PUW 1661S – interchangeable spare parts

PUW 1661S movement

Which spare parts fit the PUW 1661S 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 1661S in our shop

Sweep Second Wheel and Pinion for PUW 660, 661S, 1660, 1661S – Part 227 – NOSSweep Second Wheel and Pinion for PUW 660, 661S, 1660, 1661S – Part 227 – NOS12,90 € – 14,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.DescriptionAlso fits
443/1Setting lever, assembled
according to original label
PUW 661PUW 661SPUW 663SPUW 1663S
according to original label
PUW 661SPUW 663SPUW 1663S
2536Additional date indicator guard
according to original label
PUW 661PUW 661SPUW 1661
2544
according to original label
PUW 661PUW 661SPUW 663SPUW 1663S
according to original label
PUW 661SPUW 663SPUW 1663S
2556Date indicator driving wheel
according to original label
PUW 661PUW 661SPUW 1661
2581
according to original label
PUW 661PUW 661SPUW 663SPUW 1663S
according to original label
PUW 661SPUW 663SPUW 1663S
2613
according to original label
PUW 661PUW 661SPUW 663SPUW 1663S
according to original label
PUW 661SPUW 663SPUW 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 1661S spare parts also fit other movements?

For the PUW 1661S, 6 part numbers are listed as interchangeable. Together they fit 5 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the PUW 1661S?

The most shared parts: PUW 661S (10 parts), PUW 663S (8 parts), PUW 1663S (8 parts).

Can I buy spare parts for the PUW 1661S?

Yes, Master Watch Parts currently has 1 matching items in stock.

🛠️ For the workshop

Kienzle Watch Key (Winding Key) for Kienzle Movement 421Kienzle Watch Key (Winding Key) for Kienzle Movement 42119,90 € incl. VAT *View item ›Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mmWatch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, JunghansRed Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›
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