PUW 660 – interchangeable spare parts

PUW 660 movement

Which spare parts fit the PUW 660 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

10Parts with interchange data
9Calibers 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 660 in our shop

Winding Pinion for PUW 660, PUW 1660 – Part 410 – NOSWinding Pinion for PUW 660, PUW 1660 – Part 410 – NOS12,90 € incl. VAT *View item ›Core and Ratchet Wheel for PUW 660 to 1663 S – Part 197Core and Ratchet Wheel for PUW 660 to 1663 S – Part 19715,90 € incl. VAT *View item ›Train Wheel Bridge for PUW 660, Part 110 – NOSTrain Wheel Bridge for PUW 660, Part 110 – NOS13,90 € incl. VAT *View item ›Escape Wheel for PUW 660 to PUW 1663 S – Part 705 – NOSEscape Wheel for PUW 660 to PUW 1663 S – Part 705 – NOS15,90 € incl. VAT *View item ›Click Spring for PUW 660 - 663S and PUW 1660 - 1663S – Part 430Click Spring for PUW 660 - 663S and PUW 1660 - 1663S – Part 43010,90 € incl. VAT *View item ›Setting Lever PART 443 for PUW 660, PUW 1660Setting Lever PART 443 for PUW 660, PUW 166010,90 € incl. VAT *View item ›

More items for PUW 660 in our shop →

🔧 Interchangeable parts

Part no.DescriptionAlso fits
430Click spring
according to original label
PUW 661PUW 662PUW 663SPUW 1660PUW 1661PUW 1662PUW 1663S
435Yoke
according to original label
PUW 661PUW 662PUW 663SPUW 1660PUW 1661PUW 1662PUW 1663S
440Yoke spring
according to original label
PUW 661PUW 662PUW 663S
443/1Setting lever, assembled
according to original label
PUW 661PUW 663PUW 1660PUW 1661PUW 1663
445Setting lever spring
according to original label
PUW 661PUW 662PUW 663SPUW 1660PUW 1661PUW 1662PUW 1663S
450Setting wheel
according to original label
PUW 661PUW 662PUW 663SPUW 1660PUW 1661PUW 1662PUW 1663S
462Minute work cock
according to original label
PUW 1660
705Escape wheel and pinion
according to original label
PUW 661PUW 662PUW 663SPUW 1660PUW 1661PUW 1662PUW 1663S
778
according to original label
PUW 661PUW 662PUW 663S
5750Dial screw
according to original label
PUW 661PUW 662PUW 663SPUW 1660PUW 1661PUW 1662PUW 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 660 spare parts also fit other movements?

For the PUW 660, 10 part numbers are listed as interchangeable. Together they fit 9 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the PUW 660?

The most shared parts: PUW 661 (9 parts), PUW 1660 (8 parts), PUW 662 (8 parts).

Can I buy spare parts for the PUW 660?

Yes, Master Watch Parts currently has 10 matching items in stock.

🛠️ For the workshop

Star Keys, Clock Keys, Winding Keys – Set of 2 (3-5-7-9-11 and 2-4-6-8-10)Star Keys, Clock Keys, Winding Keys – Set of 2 (3-5-7-9-11 and 2-4-6-8-10)13,95 € 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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