FHF 70 – interchangeable spare parts
FHF 70 movement
Which spare parts fit the FHF 70 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 70 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which FHF 70 spare parts also fit other movements?
For the FHF 70, 33 part numbers are listed as interchangeable. Together they fit 90 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the FHF 70?
The most shared parts: FHF 701 (46 parts), FHF 70-2 (32 parts), FHF 70-2N (32 parts).
Which mainspring fits the FHF 70?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.70 × 9.0 × 0.10 × 320 mm (GR 4880, hand-wound, normal end hook).
🛠️ For the workshop
Watch Crystal Sternkreuz ATCH, High Domed, Reinforced with Chrome-Plated Ring – NOS11,95 € incl. VAT *View item ›
Watch Key Clock Winding Key – Size 0 2.25mm5,99 € – 7,95 € 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 ›