PUW 500 – interchangeable spare parts

PUW 500 movement

Which spare parts fit the PUW 500 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

35Parts with interchange data

2Calibers 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 500 in our shop

Positive Bridle (Battery Contact Bracket) for PUW 500, PUW 510 – Part 440112,90 € incl. VAT *View item ›

Setting Lever for PUW 500, PUW 510, PUW 515 – Part 44313,90 € incl. VAT *View item ›

Setting Lever Spring for PUW 500, PUW 510 – Part 44513,90 € incl. VAT *View item ›

Minute Wheel for PUW 500 and PUW 510 – Part 260 – NOS10,90 € incl. VAT *View item ›

Cannon Pinion with Driving Wheel for PUW 500, PUW 510 – Part 242, H.178 – NOS11,90 € incl. VAT *View item ›

Third Wheel and Pinion for PUW 500, 501, 5000 – Part 210 – NOS11,90 € incl. VAT *View item ›

More items for PUW 500 in our shop →

🔧 Interchangeable parts

Part no.	Description	Also fits
180	Barrel with arbor	Part from PUW 500 PUW 501
195	Barrel arbor	Part from PUW 500 PUW 501
203	Intermediate wheel and pinion	according to original label PUW 510
210	Third wheel	Part from PUW 500 PUW 501
224	Fourth wheel	Part from PUW 500 PUW 501
260	Minute wheel	according to original label PUW 510 Part from PUW 500 PUW 501
301	Regulator for flat hairspring	Part from PUW 500 PUW 501
311	Upper cap jewel with end-piece	Part from PUW 500 PUW 501
330	Lower cap jewel with end-piece	Part from PUW 500 PUW 501
401	Winding stem	Part from PUW 500 PUW 501
407	Clutch wheel	Part from PUW 500 PUW 501
410	Winding pinion	Part from PUW 500 PUW 501
440	Yoke spring	Part from PUW 500 PUW 501
705	Escape wheel and pinion	Part from PUW 500 PUW 501
710	Jewelled pallet fork and stat	Part from PUW 500 PUW 501
714	Pallet staff	Part from PUW 500 PUW 501
719/1		Part from PUW 500 PUW 501
719/2		Part from PUW 500 PUW 501
719/5		Part from PUW 500 PUW 501
720/1	Balance with roller	Part from PUW 500 · Specify execution: shock protection PUW 501
720/2	Balance with roller	Part from PUW 500 · Specify execution: shock protection PUW 501
720/5	Balance with roller	Part from PUW 500 · Specify execution: shock protection PUW 501
721/1	Balance with flat hairspring, regulated	Part from PUW 500 · Specify execution: shock protection PUW 501
721/2	Balance with flat hairspring, regulated	Part from PUW 500 · Specify execution: shock protection PUW 501
721/5	Balance with flat hairspring, regulated	Part from PUW 500 · Specify execution: shock protection PUW 501
723	Balance staff, pivoted	Part from PUW 500 PUW 501
730	Roller	Part from PUW 500 PUW 501
732		Part from PUW 500 PUW 501
733		Part from PUW 500 PUW 501
734	Hairspring	Part from PUW 500 PUW 501
736	Collet	Part from PUW 500 PUW 501
738	Stud	Part from PUW 500 PUW 501
740		Part from PUW 500 PUW 501
741		Part from PUW 500 PUW 501
770 S	Mainspring	Part from PUW 500 PUW 501

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.

🌀 Matching mainspring

Mainspring dimensions for PUW 500 (height × diameter × thickness × length) and matching mainspring in our shop:

PUW 500: 1.20 × 9.5 × 0.125 × 300 mm (GR 2980)

📄 Technical document

View the original document for PUW 500 online:

PUW 500-510-5000-5100

🔗 Movements sharing the most parts

→ All calibers of PUW

❓ Frequently asked questions

Which PUW 500 spare parts also fit other movements?

For the PUW 500, 35 part numbers are listed as interchangeable. Together they fit 2 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the PUW 500?

The most shared parts: PUW 501 (34 parts), PUW 510 (2 parts).

Which mainspring fits the PUW 500?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 9.5 × 0.125 × 300 mm (GR 2980, hand-wound, normal end hook).