Unitas 600 – interchangeable spare parts
Unitas (UT) 600 movement
Which spare parts fit the Unitas 600 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.
🌀 Matching mainspring
Mainspring dimensions for Unitas 600 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
- Unitas 620 (44 parts)
- Unitas 176 (39 parts)
- Unitas 6310 (30 parts)
- Unitas 376 (29 parts)
- Unitas 6312 (29 parts)
- Unitas 6311 (28 parts)
- Unitas 640 (26 parts)
- Unitas 6310N (24 parts)
- Unitas 6312N (24 parts)
- Unitas 6320 (24 parts)
- Unitas 6330 (23 parts)
- Unitas 6311N (23 parts)
- Unitas 6340 (21 parts)
- Unitas 6342 (21 parts)
- Unitas 6343 (21 parts)
- Unitas 6325 (20 parts)
❓ Frequently asked questions
Which Unitas 600 spare parts also fit other movements?
For the Unitas 600, 30 part numbers are listed as interchangeable. Together they fit 79 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the Unitas 600?
The most shared parts: Unitas 620 (44 parts), Unitas 176 (39 parts), Unitas 6310 (30 parts).
Which mainspring fits the Unitas 600?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.75 × 12.0 × 0.135 × 420 mm (GR 5174, hand-wound, normal end hook).
🛠️ For the workshop
Luminous Compound DIY Set for Watch Hands and Dials – Non-Radioactive – New12,90 € – 29,90 € incl. VAT *View item ›
Domed Sapphire Watch Crystal, 1.0 mm, Ø 16-40 mm – Replacement, New31,90 € – 44,90 € incl. VAT *View item ›
High-Domed Watch Crystal Sternkreuz HW, Flume, for Wrist and Pocket Watches, 12-40 mm5,95 € – 10,90 € incl. VAT *View item ›