Simply Abu Dhabi XII

CALIBER RM 030 WITH DECLUTCHABLE ROTOR Automatic winding movement Power reserve circa 55 hours Declutchable and adjustable rotor geometry Winding indicator Date display Free sprung balance with variable inertia Double barrel Baseplate, bridges and balance cock made of titanium Torque limiting crown in titanium Balance: Glucydur, 4 arms Inertia moment 4.8 mg.cm 2 , angle of lift 53° Frequency: 28,800 vph (4 Hz) Spline screws in grade 5 titanium for the bridges and the case Interior flanges in carbon fiber Baseplate and bridges in grade 5 titanium, wet sandblasted, Titalyt ® treated Barrel bridges PVD coated Sapphire blasted and hand-drawn surfaces