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PUW 663S – interchangeable spare parts
PUW 663S movement
Which spare parts fit the PUW 663S movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
18Parts with interchange data
11Calibers 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 663S in our shop
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 430 | Click spring | |
| 435 | Yoke | |
| 440 | Yoke spring | |
| 443/1 | Setting lever, assembled | |
| 445 | Setting lever spring | |
| 450 | Setting wheel | |
| 705 | Escape wheel and pinion | |
| 778 | ||
| 2535 | Date indicator guard | |
| 2544 | ||
| 2555 | Calendar driving wheel | |
| 2576 | Date jumper, mounted | |
| 2577 | Day jumper | |
| 2581 | ||
| 2613 | ||
| 2764 | ||
| 2785 | ||
| 5750 | Dial screw |
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.