Astronomia Solar Zodiac | Black DLC Titanium and Sapphire Jacob & Co.

I.ITEM NUMBER
AS310.21.SP.AA.A

II.MOVEMENT
Caliber: Exclusive Manual Winding JCAM19 
Components: 447 
Functions: Hours and Minutes 
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 
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

Lapis Lazuli for Neptune 

III.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 lift-out rotating bows on the caseback
Crystal : Unique Domed Sapphire Crystal with multiple anti-reflective treatment
Water Resistance: 30m (3atm)

IIII.DIAL & HANDS
Dial: Blue PVD Dial with Rose Gold Plated Engraving of Zodiac Signs 
Hands: Rose Gold Jacob&Co designed hands 

V.STRAP & CLASP
Strap: Alligator  Leather
Clasp: Black DLC Titanium Deployment Clasp