REFERENCE: AT100.95.KR.SD.B
MATERIAL: Black Ceramic; Sapphire Apertures on Sides Case Back: Black Ceramic.
THICKNESS: 25mm
DIAMETER: 50m
POWER RESERVE: 60-Hours
MOVEMENT CALIBER: Manufacture Jacob & Co. Manual Winding JCAM18
WATER RESISTANCE: 30m (ISO 2281).
FUNCTIONS: Hours, Minutes Dial Rotating in 10 min on the Central Axis, Patented Differential Gears System; 288 Facets Spherical Diamond Rotating in 30 sec on 2 Axes (Weight: 1 carat; Exclusive Jacob cut) Magnesium Lacquered Globe Rotating in 30 sec on 2 Axes; Gravitational Tourbillon Cage Rotating on 3 Axes: 1st Axis: in 60sec, 2nd Axis: in 2.5min, 3rd Axis: Central Axe in 10min.
FINISHING: Plate and Bridges: Hand Angled and Polished, Flank Draw, Circular Graining, Polished Sink; Hand-Polished Screws; Barrel: Circular Graining; Pinions: Conical Pinions, 4 Mechanical Ball Bearing Devices; Flat Balance Spring.
