Skip to content

JACOB & CO.

Astronomia Tourbillon Black Gold

  • Model
    AT100.31.AC.SD.A
  • Dial
    Magnesium
  • Case Size
    50mm
  • Strap
    Alligator
  • Water Resistance
    30 meters
  • Case
    White Gold, See Description
  • Functions
    See Description
  • Movement
    Tourbillon, Hand-Wound
The Astronomia Tourbillon is a truly unique, groundbreaking timepiece that elevates the art of watchmaking above the Earth, above time. Combining the highest level of Swiss timepiece craftsmanship and the horological decorative arts to create a watch that is a poetic visual rendering of the celestial world –with every element in constant, visible motion, all under the control of the oscillator at the heart of the three-axis tourbillon with an orbital display of the hours and minutes. Movement: Manufacture Jacob & Co. Manual Winding JCAM10; Diameter: 40mm; Height: 17.15mm; Components: 365; Material: Titanium; Power Reserve: 60-Hours; Frequency: 21’600 vib/h (3 Hz); Jewels: 42; System: Gravitational Triple Axis Tourbillon; 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. 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. Case: 50mm; Thickness: 25mm; Material: 18K White Gold with Black DLC Treatment; Sapphire Apertures on Sides Case Back: 18K White Gold with Black DLC Treatment; Bows: Winding and Time-Setting via 18K White Gold with Black DLC Treatment lift-out rotating “bows” at case back; Skylayer Front Case: Aventurine and 18K White Gold with Black DLC Treatment; Crystal: Unique Domed Sapphire with Anti-reflective Treatment; Water resistance: 30m (ISO 2281). Dial & Hands: Magnesium Dial, Hand- Engraved, Lacquered Indexes, Diamond Finish; Hands: Hand Finished Gun Blue. Strap & Buckle: Alligator; Clasp: 18K White Gold with Black DLC Treatment Folding Buckle. Limited Edition: 18 Pieces; Individually Numbered Pieces.

Have a question?Contact Us

Thank you! A Westime representative will email you soon.