Montblanc TimeWalker TwinFly Chronograph GreyTech. Cronógrafo automático de roda de colunas, com flyback e GMT. Duplo tambor de corda, autonomia de 72 horas. Caixa de 43 mm, em titânio.
Da marcaq:
Movement
Type of movement Self-winding mechanical manufacture Caliber MB LL100,
flyback chronograph with column-wheel control, second time zone, date window, double barrel
Number of rubies 36
Power reserve Ca. 72 hours
Balance Screwed balance, Ø 10mm; moment of inertia: 12 mg/cm2
Hairspring Flat
Frequency 28,800 A/h (4 Hz)
Wheels Special toothing for more efficient power transmission
Displays Hours and minutes in the centre; small seconds at “6 o’clock”, both the elapsed-seconds hand and the counter for sixty elapsed minutes are centrally axial, 24-hour dial at “12 o’clock,” date window at “9 o’clock”
Features
Case Satin-finished and bead-blasted titanium case, Ø = 43 mm, water resistant to three bar
Crystal Scratch-resistant sapphire crystal, cambered and antireflective on both
its surfaces
Back Bead-blasted titanium back with inset pane of sapphire crystal
Dial Grey dial with rhodium-plated numerals and black pierced luminous
hands
Wristband Anthracite alligator-leather strap with tone-in-tone grey stitching and bead-blasted titanium pronged buckle
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