MB&F caliber HM8
MB&F · Movement

MB&F caliber HM8

Ref. HM8

Three-dimensional 'engine' conceived and developed by MB&F from a Girard Perregaux base calibre. Bi-directional jumping hours and trailing minutes displayed by two optical prisms that both reflect and magnify. Automatic battle-axe winding rotor in 22k gold

Type
Automatic
Display
Analog
Power reserve
42 h
Frequency
28800 vph
Jewels
30
Complications
Jumping Hours, Minutes