Description
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REFERENCE:
AT100.31.AC.SD.A
MATERIAL:
18K White Gold with Black DLC Treatment; Sapphire Apertures on Sides
THICKNESS:
25mm
DIAMETER:
50mm
POWER RESERVE:
60-Hours.
MOVEMENT CALIBER:
Manufacture Jacob & Co. Manual Winding JCAM10
WATER RESISTANCE:
30m (ISO 2281).
FUNCTIONS:
Hours, Minutes Dial Rotating in 20 min on the Central Axis, Patented Differential Gears System; Faceted Spherical Diamond Rotating in 60 sec on 2 Axes (Weight: 1 carat; 288 Patented Facets Exclusive Jacob Cut) Aluminum Lacquered Globe Rotating in 60 sec on 2 Axes; Gravitational Tourbillon Cage Rotating on 3 Axes: 1st Axis: in 60sec, 2nd Axis: in 5min, 3rd Axis: Central Axe in 20min.
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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