Jacob and Co Astronomia Solar Jewelry Planets Zodiac Black Replica Watch AS310.21.SP.AA.A

ITEM NUMBER: AS310.21.SP.AA.A Movement: Caliber: Exclusive Manufacture Jacob & Co. Manual Winding JCAM19; Diameter: 34.55mm; Height: 16.50mm; Components: 447; Material: Titanium; Power Reserve: 48 Hours; Frequency: 28,800 vib/h (4 Hz); Jewels: 43; Finishing: Plate and Bridges: Sand-blasted and Angled; Geartrain: Circular Graining, Polished Sink; Polished Screws; Barrel: Circular Graining; Flat Balance Spring Functions: Hours and Minutes; System: Vertical Movement with 3 Arms, Full Revolution in 10 min around a Central Axis • Flying Tourbillon Cage in 60 seconds • Rose Gold and Blue Lacquered Globe Rotating in 60 sec • Hours and Minutes Dial, Patented Differential Gears System℗ allows to keep the 12/6 O'clock position Yellow Citrine Jacob cut® (288 facets; ≈ 2cts) on top of the movement. Frame carrying 3 hand-painted planets. Aventurine base rotates counter-clockwise 360 degrees in 10 minutes, carrying 7 Planets made of Cabochon cut Precious Stones Half-Spheres: White Granite for Mercury, Rhodonite for Venus, Red Jasper for Mars, Pietersite for Jupiter, Tiger Eye for Saturn (18K Rose Gold applique for the rings), Blue Calcite for Uranus and Lapis Lazuli for Neptune Case: Diameter: 44mm; Height: 21mm; Material: Black DLC Titanium and Sapphire apertures on sides; Case Back: Black DLC Titanium; Bows: Winding and Time-Setting via two 18K Rose Gold bows; Crystal: Unique Domed Sapphire with double Anti-Reflective Treatment; Water resistance: 30m (3atm). Dial & Hands: Dial: Blue PVD Dial with Rose Gold Plated Engraving of Zodiac Signs; Hands: Rose Gold Jacob&Co designed hands Strap & Clasp: Strap: Alligator; Clasp: Black PVD Titanium Deployment buckle