MB&F caliber HM3
Three-dimensional horological engine designed by Jean-Marc Wiederrecht/Agenhor
Powered by a Sowind base
Balance oscillating at 28,800 bph.
Battle-axe shaped ‘mystery’ automatic winding rotor.
HM3 Frog Ti: Rotor in blue PVD 22k gold
HM3 Poison Dart Frog: Rotor in 22k gold
HM3 Fire Frog : Rotor in 22k red gold
Hour and minutes information transmitted via ceramic ball bearings to rotating domes.
Number of jewels: 36 (all functional)
Number of components: 304