Unitas 376 – interchangeable spare parts
Unitas (UT) 376 movement
Which spare parts fit the Unitas 376 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 376 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
- Unitas 176 (42 parts)
- Unitas 6410 (39 parts)
- Unitas 6411 (39 parts)
- Unitas 6412 (39 parts)
- Unitas 6410N (32 parts)
- Unitas 6412N (32 parts)
- Unitas 6310 (31 parts)
- Unitas 6312 (30 parts)
- Unitas 6411N (30 parts)
- Unitas 6415 (30 parts)
- Unitas 6311 (29 parts)
- Unitas 600 (29 parts)
- Unitas 620 (29 parts)
- Unitas 6425 (27 parts)
- Unitas 6426 (26 parts)
- Unitas 650 (25 parts)
❓ Frequently asked questions
Which Unitas 376 spare parts also fit other movements?
For the Unitas 376, 38 part numbers are listed as interchangeable. Together they fit 71 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the Unitas 376?
The most shared parts: Unitas 176 (42 parts), Unitas 6410 (39 parts), Unitas 6411 (39 parts).
Which mainspring fits the Unitas 376?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.75 × 11.5 × 0.135 × 340 mm (GR 5170, hand-wound, normal end hook).
🛠️ For the workshop
Original A60 Varnish Binder for Lume on Watch Dials and Hands – SuperLuminova – 1 g15,90 € incl. VAT *View item ›
Sapphire Watch Crystal, Flat, 1.5 mm, Ø 18 - 45 mm27,90 € – 42,90 € incl. VAT *View item ›
Sternkreuz Savonette Plastic Watch Crystal, Extra Thin, 22-46 mm – NOS12,90 € – 13,90 € incl. VAT *View item ›