FHF 741 – interchangeable spare parts
FHF 741 movement
Which spare parts fit the FHF 741 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 FHF (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 FHF 741 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which FHF 741 spare parts also fit other movements?
For the FHF 741, 30 part numbers are listed as interchangeable. Together they fit 102 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the FHF 741?
The most shared parts: FHF 74 (45 parts), FHF 74-4 (45 parts), FHF 745 (45 parts).
Which mainspring fits the FHF 741?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 10.5 × 0.12 × 340 mm (GR 4538, hand-wound, normal end hook).
🛠️ For the workshop
Star Keys, Clock Keys, Winding Keys – Set of 2 (3-5-7-9-11 and 2-4-6-8-10)13,95 € incl. VAT *View item ›
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 ›
Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›