PUW 921 – interchangeable spare parts

PUW 921 movement

Which spare parts fit the PUW 921 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 921 in our shop

Date Jumper for PUW 921 – Part 2576Date Jumper for PUW 921 – Part 257611,90 € 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 ›PUW 920 Winding Stem for Calibers 920, 921, 922, 930, 931, 932, 9200, 9210, 9300, 9310PUW 920 Winding Stem for Calibers 920, 921, 922, 930, 931, 932, 9200, 9210, 9300, 931010,90 € – 26,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.DescriptionAlso fits
242Cannon pinion with driver
Height 193according to original label
PUW 920PUW 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.

🔗 Movements sharing the most parts

→ All calibers of PUW

❓ Frequently asked questions

Which PUW 921 spare parts also fit other movements?

For the PUW 921, 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 921?

The most shared parts: PUW 920 (1 parts), PUW 930 (1 parts), PUW 931 (1 parts).

Can I buy spare parts for the PUW 921?

Yes, Master Watch Parts currently has 5 matching items in stock.

🛠️ For the workshop

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 ›Original Super Luminova Thinner A61 for Lume Watch Hands, 1 gOriginal Super Luminova Thinner A61 for Lume Watch Hands, 1 g13,90 € incl. VAT *View item ›
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