Unitas 6425 – interchangeable spare parts
Unitas (UT) 6425 movement
Which spare parts fit the Unitas 6425 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
36Parts with interchange data
52Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of Unitas (UT) 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
Source: original interchangeability lists of Unitas (UT) (checked transcription) and checked original spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.
🌀 Matching mainspring
Mainspring dimensions for Unitas 6425 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
- Unitas 6426 (47 parts)
- Unitas 6410N (41 parts)
- Unitas 6325 (40 parts)
- Unitas 6326 (40 parts)
- Unitas 6411N (40 parts)
- Unitas 6412N (40 parts)
- Unitas 6410 (36 parts)
- Unitas 6411 (36 parts)
- Unitas 6412 (36 parts)
- Unitas 6427 (36 parts)
- Unitas 6310N (32 parts)
- Unitas 6311N (32 parts)
- Unitas 6312N (32 parts)
- Unitas 6415N (31 parts)
- Unitas 6428 (31 parts)
- Unitas 6380 (29 parts)