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PUW 501 – interchangeable spare parts
PUW 501 movement
Which spare parts fit the PUW 501 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
34Parts with interchange data
1Calibers 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 501 in our shop
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 180 | Barrel with arbor | Part from PUW 500 |
| 195 | Barrel arbor | Part from PUW 500 |
| 210 | Third wheel | Part from PUW 500 |
| 224 | Fourth wheel | Part from PUW 500 |
| 260 | Minute wheel | Part from PUW 500 |
| 301 | Regulator for flat hairspring | Part from PUW 500 |
| 311 | Upper cap jewel with end-piece | Part from PUW 500 |
| 330 | Lower cap jewel with end-piece | Part from PUW 500 |
| 401 | Winding stem | Part from PUW 500 |
| 407 | Clutch wheel | Part from PUW 500 |
| 410 | Winding pinion | Part from PUW 500 |
| 440 | Yoke spring | Part from PUW 500 |
| 705 | Escape wheel and pinion | Part from PUW 500 |
| 710 | Jewelled pallet fork and stat | Part from PUW 500 |
| 714 | Pallet staff | Part from PUW 500 |
| 719/1 | Part from PUW 500 | |
| 719/2 | Part from PUW 500 | |
| 719/5 | Part from PUW 500 | |
| 720/1• | Balance with roller | Part from PUW 500 |
| 720/2• | Balance with roller | Part from PUW 500 |
| 720/5• | Balance with roller | Part from PUW 500 |
| 721/1• | Balance with flat hairspring, regulated | Part from PUW 500 |
| 721/2• | Balance with flat hairspring, regulated | Part from PUW 500 |
| 721/5• | Balance with flat hairspring, regulated | Part from PUW 500 |
| 723 | Balance staff, pivoted | Part from PUW 500 |
| 730 | Roller | Part from PUW 500 |
| 732 | Part from PUW 500 | |
| 733 | Part from PUW 500 | |
| 734 | Hairspring | Part from PUW 500 |
| 736 | Collet | Part from PUW 500 |
| 738 | Stud | Part from PUW 500 |
| 740 | Part from PUW 500 | |
| 741 | Part from PUW 500 | |
| 770 S | Mainspring | Part from PUW 500 |
Source: original interchangeability lists of PUW (checked transcription) and checked original spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.