FHF 601 – interchangeable spare parts
FHF 601 movement
Which spare parts fit the FHF 601 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 182ISO 20.030 | Barrel and cover | |
| 195ISO 20.060 | Barrel arbor | |
| 206ISO 30.015 | Center wheel | |
| 214ISO 30.025.14 | Third wheel and pinion, long pivot | |
| 220ISO 30.027 | Fourth wheel | |
| 245ISO 31.080 | Cannon pinion with clam notch | Height 213 Height 242 Height 273 Height 303 |
| 255ISO 31.046 | Hour wheel | |
| 260ISO 31.041 | Minute wheel | |
| 275ISO 30.082 | Sweep second pinion | Height 605 Height 635 Height 665 Height 695 |
| 301ISO 40.301 | Regulator for flat hairspring | |
| 311ISO 70.800 | Upper cap jewel with end-piece | |
| 330ISO 70.801 | Lower cap jewel with end-piece | |
| 336ISO 70.806 | Upper cap-jewel with end-piece, for escape wheel | |
| 346ISO 70.807 | Lower cap jewel with end-piece, f. esc. wheel | |
| 401ISO 51.010 | Winding stem | |
| 407ISO 31.121 | Clutch wheel | |
| 410ISO 31.120 | Winding pinion | |
| 415ISO 31.020 | Ratchet wheel | |
| 420ISO 31.023 | Crown wheel | |
| 422ISO 81.067 | Crown wheel ring | |
| 425ISO 51.120 | Click | |
| 430ISO 61.080 | Click spring | |
| 435ISO 51.050 | Yoke | |
| 440ISO 61.100 | Yoke spring | |
| 443ISO 51.080 | Setting lever | |
| 443/5443ISO 51.080.06/.01 | Setting lever | |
| 445ISO 51.090 | Setting lever spring | |
| 450ISO 31.100 | Setting wheel | |
| 702ISO 30.040.12 | Escape wheel and pinion, pivoted, for two end-pieces | |
| 703ISO 30.040.11 | Escape wheel and pinion, for lower end-piece | |
| 704ISO 30.040.10 | Escape wheel and pinion, for upper end-piece | |
| 705ISO 30.040 | Escape wheel and pinion | |
| 710ISO 40.010 | Jewelled pallet fork and stat |
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 601 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which FHF 601 spare parts also fit other movements?
For the FHF 601, 33 part numbers are listed as interchangeable. Together they fit 44 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the FHF 601?
The most shared parts: FHF 60-1 (51 parts), FHF 60 (35 parts), FHF 60-2 (33 parts).
Which mainspring fits the FHF 601?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.55 × 7.0 × 0.08 × 260 mm (GR 4378, 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 ›
Clock Key, Star Key for Clocks (3-5-7-9-11) – New8,75 € 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 ›