Unitas 6428 – interchangeable spare parts
Unitas (UT) 6428 movement
Which spare parts fit the Unitas 6428 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🔧 Interchangeable parts
Source: original interchangeability lists of Unitas (UT) (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.
🔗 Movements sharing the most parts
- Unitas 6427 (43 parts)
- Unitas 6415N (32 parts)
- Unitas 6425 (31 parts)
- Unitas 6426 (30 parts)
- Unitas 6325 (29 parts)
- Unitas 6326 (29 parts)
- Unitas 6415 (28 parts)
- Unitas 6410N (26 parts)
- Unitas 6411N (26 parts)
- Unitas 6412N (26 parts)
- Unitas 6310N (24 parts)
- Unitas 6311N (24 parts)
- Unitas 6312N (24 parts)
- Unitas 6410 (21 parts)
- Unitas 6411 (21 parts)
- Unitas 6412 (21 parts)
❓ Frequently asked questions
Which Unitas 6428 spare parts also fit other movements?
For the Unitas 6428, 37 part numbers are listed as interchangeable. Together they fit 50 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the Unitas 6428?
The most shared parts: Unitas 6427 (43 parts), Unitas 6415N (32 parts), Unitas 6425 (31 parts).
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