MB&F - 81.BTL.B
Horological Machine N°8 HM8 Moonmachine 2 Black Titanium

Brand: | MB&F |
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Family: | Horological Machines |
Reference: | 81.BTL.B |
Name: | Horological Machine N°8 HM8 Moonmachine 2 Black Titanium |
Produced: | 2018 |
Limited: | Yes, 12 units |
Case
Material: | Titanium |
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Coating: | DLC |
Glass: | Sapphire |
Back: | Open |
Shape: | Round |
Diameter: | 49.00 mm |
Height: | 19.50 mm |
W/R: | 30.00 m |
Dial
Color: | Black |
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Indexes: | Arabic Numerals |
Hands: | Proprietary |

Description
The MB&F Horological Machine N°8 Moonmachine 2 was introduced at SIHH 2018 as a the second cooperation between MB&F and independent Finnish watchmaker Stepan Sarpaneva. It is based on the HM8 platform, to which a moonphase is added - projected via an optical prism, just like the hours and minutes.
Reference 81.BTL.B has a partially black coated titanium case.
Movement
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
Type: | Automatic |
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Brand: | MB&F |
Caliber: | HM8 Moonmachine |
Base: | Girard-Perregaux GP03300 |
Display: | Analog |
Jewels: | 30 |
Reserve: | 42 h |
Frequency: | 28800 bph |
Time: | Minutes, Jumping Hours |
Astronomical: | Moonphase |