Astronomia

Astronomia Dragon & Phoenix

  • Reference:
    AT100.31.AC.UA.B
    Material: 
    18K Black Gold; Sapphire Apertures on Sides Case Back
    Thickness: 
    25mm
    Diameter: 
    50mm
    Power reserve: 
    60-Hours
    Movement Caliber: 
    Exclusive 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; Faceted Spherical Diamond Rotating in 30 sec on 2 axes (Weight: 1 carat; 288 Patented Facets Exclusive Jacob Cut) Magnesium Lacquered Globe rotating in 30sec on 2 axes; Gravitational Tourbillion 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; Polished Screws; Barrel: Circular Graining; Pinions: Conical Pinions; 4 Mechanical Ball Bearing Devices; Flat Balance Spring.
    Piece Unique

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