Description
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REFERENCE:
AT100.40.95.KN.SD.B
MATERIAL:
Black Ceramic; Sapphire Apertures on Sides Case Back: Black Ceramic.
THICKNESS:
25mm
DIAMETER:
50mm
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.
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