Unitas 6340N – interchangeable spare parts
Unitas (UT) 6340N movement
Which spare parts fit the Unitas 6340N movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
đź”§ 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 6340N (height Ă— diameter Ă— thickness Ă— length) and matching mainspring in our shop:
đź”— Movements sharing the most parts
- Unitas 6342N (48 parts)
- Unitas 6343N (48 parts)
- Unitas 6340 (44 parts)
- Unitas 6342 (44 parts)
- Unitas 6343 (44 parts)
- Unitas 6450N (34 parts)
- Unitas 6452N (34 parts)
- Unitas 6460N (31 parts)
- Unitas 6450 (30 parts)
- Unitas 6452 (30 parts)
- Unitas 640 (29 parts)
- Unitas 6460 (27 parts)
- Unitas 6310 (21 parts)
- Unitas 6310N (21 parts)
- Unitas 6312 (21 parts)
- Unitas 6312N (21 parts)
âť“ Frequently asked questions
Which Unitas 6340N spare parts also fit other movements?
For the Unitas 6340N, 31 part numbers are listed as interchangeable. Together they fit 52 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the Unitas 6340N?
The most shared parts: Unitas 6342N (48 parts), Unitas 6343N (48 parts), Unitas 6340 (44 parts).
Which mainspring fits the Unitas 6340N?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 11.5 × 0.135 × 360 mm (GR 4208, hand-wound, normal end hook).
🛠️ For the workshop
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Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›