Astronomia Tourbillon Baguette

Market Cross Jewellers - Authorised Retailer of Jacob & Co.

Product Reference: AT800.30.BD.BI.B

TECHNICAL SPECIFICATIONS

MOVEMENT: Caliber: Manufacture Jacob & Co. Manual Winding JCAM18; Diameter:
40mm; Height: 17.15mm; Components: 365; Functions: Hours and Minutes; Power
Reserve: 60-Hours; Frequency: 21600 vib/h (3 Hz); Jewels: 42; 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.

SYSTEM: Vertical Movement with 4 Arms, Full Revolution in 10 min around a Central Axis;
Gravitational Triple Axis Tourbillon, 1st Cage rotating in 60 sec and 2nd Cage in 2.5 min; 1
Carat Exclusive Jacob cut Diamond: 288 Facets, rotating on itself in 30 sec; Magnesium
Blue Lacquered Globe, rotating on itself in 30 sec; Hours and Minutes Dial, Patented
Differential Gears System allows to keep the 12/6 Oclock position.

CASE: Diameter: 50mm; Height: 25mm; Material: 18K White Gold; Sapphire Apertures
on Sides; Case Back: 18K White Gold; Bows: Winding and Time-Setting via 18K White
Gold lift-out rotating bows at case back; Diamond layer Front Case: 18K White Gold; 257
Baguette Icy Blue Sapphires Invisibly Set ( 9.88 ct.); Lugs: 80 Baguette White Diamonds
Invisibly Set ( 6.10 ct.); Crystal: Unique Domed Sapphire with Anti-Refl ective Treatment.

DIAL & HANDS: Dial: Titanium, Polished and angled, Lacquered Indexes; Hands: Blue
Finish.

STRAP & CLASP: Strap: Alligator; Clasp: 18K White Gold Folding; Buckle invisibly set with
22 Baguette White Diamonds ( 1.4 ct.).

REMARKS: Water resistant to 30m (ISO 2281); 2-year warranty.