FHF 70-1 – interchangeable spare parts
FHF 70-1 movement
Which spare parts fit the FHF 70-1 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 70-1 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which FHF 70-1 spare parts also fit other movements?
For the FHF 70-1, 28 part numbers are listed as interchangeable. Together they fit 89 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the FHF 70-1?
The most shared parts: FHF 70 (29 parts), FHF 70-2 (29 parts), FHF 70-2N (29 parts).
Which mainspring fits the FHF 70-1?
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
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 ›