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Jacob & Co.

Astronomia

Astronomia Régulateur

AR200.40.AA.AA.A

Ex110.20.aa .ad  150x150

Description

The 43-mm case is fitted with large panes of sapphire. In a world first, the 3D, rotating movement makes one full turn in 60 seconds. It has a separate hours and minutes display. The ring-shaped seconds dial spins counterclockwise in one minute.

Specifications

Case
Glass Curved Anti-Reflective Sapphire Crystal
Case Back 18K Rose Gold
Case Material 18K Rose Gold and Single-block Sapphire Caseband
Diameter 43 mm
Water Resistance 30 m (3 atm)
Thickness 18 mm
Dial
Colour Polished Titanium
Hands 5N Red Gold Dauphine
Power Reserve 48 hours
Movement and Functions
Movement Hand-wound
Caliber JCAM56
Functions Vertical Rotating Central Platform; Rotating Seconds Sub-dial; Flying Tourbillon; Constant Force Device with 1/6th of a Second Loading Frequency Off-centered, Separate Hour and Minute Sub-dials with 2 Differentials
Strap
Material Alligator Leather
Colour Blue
Buckle 18K Rose Gold Deployment Buckle