MB&F caliber HM8 Moonmachine
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| Brand: | MB&F |
|---|---|
| Reference: | HM8 Moonmachine |
| Base: | Girard-Perregaux GP03300 |
| Movement: | Automatic |
| Display: | Analog |
| Jewels: | 30 |
| Reserve: | 42 |
| Frequency: | 28800 |
| Hands: | Minutes, Jumping Hours |
| Astronomical: | Moonphase |
HM8 Moonmachine description
Three-dimensional engine conceived and developed by MB&F from a Girard-Perregaux base calibre, with moonphase complication by Stepan Sarpaneva
Automatic PVD coated titanium rotor with Sarpaneva gold moon
Power reserve: 42 hours
Balance frequency: 28,800bph / 4Hz
Number of components: 293
Number of jewels: 30

