Astronomia Triple Axis Gravitational Tourbillon

Market Cross Jewellers - Authorised Retailer of Jacob & Co.

Product Reference: AT100.40.AC.SD.A

TECHNICAL SPECIFICATIONS

Movement
Caliber: Exclusive Jacob&Co. Manual Winding JCAM10;
Diameter: 40mm;
Height: 17.15mm;
Components: 365;
Weight: 13 grams;
Material: Titanium;

Functions:
Hours, Minutes Dial Rotating in 20 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 20min;
Power Reserve: 60-Hours;
Frequency: 21600 vib/h (3 Hz);
Jewels: 42;
System: Triple Axis Gravitational Tourbillon;
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

Case
Diameter: 50mm;
Thickness: 25mm;
Material: 18K Rose Gold; Sapphire Apertures on Sides
Case Back: 18K Rose Gold
Bows: Winding and Time-Setting via 18K Rose Gold lift-out rotating
bows at case back;
Base: Aventurine and 18K Rose Gold;
Crystal: Unique Domed Sapphire with Anti-reflective Treatment;
Water resistance: 30m (ISO 2281).

Dial & Hands
Dial: Titanium Dial, Hand Angled and Polished, Lacquered Indexes;
Hands: Blued Jacob&Co designed hands

Strap & Clasp
Alligator; 18K Rose Gold Folding Buckle

Limited Edition
18 pieces