Astronomia

Astronomia Automatic

Grand Complication Masterpieces
 > Astronomia

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    Reference:
    AT130.40.AC.SD.A
    Material: 
    18K Rose Gold
    Thickness: 
    25mm
    Diameter: 
    50mm
    Power reserve: 
    60-Hours
    Movement Caliber: 
    Exclusive Jacob & Co. Automatic Winding JCAA06
    Water resistance: 
    30m
    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 Axis; Gravitational Tourbillon Cage Rotating on 3 Axes: 1st Axis: in 60sec,; 2nd Axis: in 2.5min,; 3rd Axis: Central Axe in 10min; On top of the movement: Jacob cut Gem (Weight: ≈ 2 carats).
    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.
    18 pieces
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