Astronomia Sky | Rose Gold, Sapphire Mars Jacob & Co.

I.ITEM NUMBER
AT113.40.AA.AA.A

II.MOVEMENT
Caliber: JCAM41
Winding : Hand-wound
Components: 502
Power Reserve: 60 Hours
Frequency: 21'600 vph (3 Hz)
Functions: 

Vertical Rotating Central Platform: Rotation in 20 minutes

Flying Triple-Axis Tourbillon:

1st Axis: Rotation in 60 Seconds

2nd Axis: Rotation in 5 Minutes

Off-centered Hour and Minute Dial with Differential Rotating, 1 ct, 288-facet, Jacob-Cut White Diamond: Rotation in 60 Seconds

Orbital seconds : Rotation in 60 Seconds

Central, Day/night Indicator : Rotation in 24 hours

Sidereal Display : Rotation in 365.25 Days

Sidereal Month Indication

III.CASE
Size: 47 mm
Height: 25 mm
Material: 18K Rose Gold and Single-block Sapphire Caseband
Crystal: Curved Anti-Reflective Sapphire Crystal
Caseback: 18K Rose Gold
Water resistance: 30 m (3 atm)

IIII.DIAL & HANDS
Dial: Titanium, Openworked Hour and Minute Dial
Platform Base: Blued Titanium with Engraved and Rose Gold Inlaid Zodiac Constellations
Hands: Blued, Exclusive Jacob & Co. Shape

V.STRAP AND CLASP
Strap: Alligator Leather
Clasp: 18K Rose Gold Deployant Clasp