
MB&F · Movement
MB&F caliber HM5
Ref. HM5
The MB&F caliber HM5 is an automatic movement with a 42-hour power reserve, beats at 28,800 vph, and carries 30 jewels.
Three-dimensional horological engine developed by Jean-François Mojon and Vincent Boucard of Chronode Powered by a Sowind gear train 22k gold ‘battle axe’ automatic winding rotor Power reserve: 42 hours Balance frequency: 28,800bph / 4Hz Number of components: 224 Number of jewels: 30 Engine housed in a water resistant inner container
- Type
- Automatic
- Display
- Analog
- Power reserve
- 42 h
- Frequency
- 28800 vph
- Jewels
- 30
- Complications
- Jumping Hours, Minutes


