FHF 72 – interchangeable spare parts
FHF 72 movement
Which spare parts fit the FHF 72 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 72 (height × diameter × thickness × length) and matching mainspring in our shop:
📄 Technical document
View the original document for FHF 72 online:
🔗 Movements sharing the most parts
- FHF 72-7 (49 parts)
- FHF 725 (49 parts)
- FHF 729 (49 parts)
- FHF 72-6 (48 parts)
- FHF 725-7 (48 parts)
- FHF 729-7 (48 parts)
- FHF 72-4N (46 parts)
- FHF 725-4 (46 parts)
- FHF 725-4N (46 parts)
- FHF 729-4N (46 parts)
- FHF 72-9 (45 parts)
- FHF 72-4 (42 parts)
- FHF 55 (42 parts)
- FHF 725-9 (39 parts)
- FHF 551 (38 parts)
- FHF 72-2 (35 parts)
❓ Frequently asked questions
Which FHF 72 spare parts also fit other movements?
For the FHF 72, 36 part numbers are listed as interchangeable. Together they fit 97 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the FHF 72?
The most shared parts: FHF 72-7 (49 parts), FHF 725 (49 parts), FHF 729 (49 parts).
Which mainspring fits the FHF 72?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 10.5 × 0.12 × 340 mm (GR 2974, hand-wound, normal end hook).
🛠️ For the workshop
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