PUW 920 – interchangeable spare parts

PUW 920 movement

Which spare parts fit the PUW 920 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts with interchange data
6Calibers 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 920 in our shop

Insulation for Power Supply Bracket, Insulator, for PUW 920 – Part 4045Insulation for Power Supply Bracket, Insulator, for PUW 920 – Part 404512,90 € incl. VAT *View item ›Negative Contact for PUW 920 – Part 4035Negative Contact for PUW 920 – Part 403511,90 € incl. VAT *View item ›Setting Lever PART 443 for PUW 920, PUW 931Setting Lever PART 443 for PUW 920, PUW 93110,90 € incl. VAT *View item ›Click Spring Part 430 for PUW 920, 921, 930, 931, 9200, 9210Click Spring Part 430 for PUW 920, 921, 930, 931, 9200, 921010,90 € incl. VAT *View item ›Minute Wheel for PUW 920, 921, 930, 931, 932, 9210 – Part 260 – NOSMinute Wheel for PUW 920, 921, 930, 931, 932, 9210 – Part 260 – NOS10,90 € incl. VAT *View item ›Cannon Pinion with Driving Wheel for PUW 920, 921, 930 – Part 242 – NOSCannon Pinion with Driving Wheel for PUW 920, 921, 930 – Part 242 – NOS13,90 € incl. VAT *View item ›

More items for PUW 920 in our shop →

🔧 Interchangeable parts

Part no.DescriptionAlso fits
242Cannon pinion with driver
Height 193according to original label
PUW 921PUW 930PUW 931PUW 9200PUW 9210PUW 9300

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.

📄 Technical document

View the original document for PUW 920 online:

🔗 Movements sharing the most parts

→ All calibers of PUW

❓ Frequently asked questions

Which PUW 920 spare parts also fit other movements?

For the PUW 920, 1 part numbers are listed as interchangeable. Together they fit 6 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the PUW 920?

The most shared parts: PUW 921 (1 parts), PUW 930 (1 parts), PUW 931 (1 parts).

Can I buy spare parts for the PUW 920?

Yes, Master Watch Parts currently has 7 matching items in stock.

🛠️ For the workshop

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 ›Swiss Super-LumiNova BGW9 Grade A Luminous Pigment with Clear Lacquer and ThinnerSwiss Super-LumiNova BGW9 Grade A Luminous Pigment with Clear Lacquer and Thinner99,90 € – 134,90 € incl. VAT *View item ›SAPPHIRE CRYSTAL WATCH GLASS REPLACEMENT ROUND 2.0 MM THICK FLAT SIZE 20MM-42.5MMSAPPHIRE CRYSTAL WATCH GLASS REPLACEMENT ROUND 2.0 MM THICK FLAT SIZE 20MM-42.5MM27,90 € – 39,90 € incl. VAT *View item ›
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