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Junghans 644.42 – interchangeable spare parts
Junghans 644.42 movement
Which spare parts fit the Junghans 644.42 movement? For every part you can see which other calibers use the same part according to the original Junghans spare-part labels. We do not have an original interchangeability list from the manufacturer.
6Parts with interchange data
3Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original Junghans spare-part labels; we do not have an original interchangeability list from the manufacturer. 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 Junghans 644.42 in our shop
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 163/1 | Center pipe | Height 2,23 |
| 203 | Intermediate wheel and pinion | |
| 210 | Third wheel and pinion | |
| 4035 | ||
| 54038 | ||
| 54400 |
Source: checked original Junghans spare-part labels · as of 2026-10-18. Height / execution: the part fits only in this height or execution.