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PUW 1662 – interchangeable spare parts
PUW 1662 movement
Which spare parts fit the PUW 1662 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
13Parts with interchange data
7Calibers 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.
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 430 | Click spring | |
| 435 | Yoke | |
| 440 | Yoke spring | |
| 445 | Setting lever spring | |
| 450 | Setting wheel | |
| 705 | Escape wheel and pinion | |
| 771 | Mainspring with brake spring | |
| 1143/1 | Oscillating weight | |
| 1501 | ||
| 2535 | Date indicator guard | |
| 2576 | Date jumper, mounted | |
| 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.