A marriage of artistry and technology, the Grande Complication Masterpieces collection of Jacob & Co. are expressions of his avant-garde vision of watches and marvels of mechanical Swiss timepiece engineering.

• Reference: AS900.40.BD.BD.A

• Diameter: 44.5MM

• Dial: Celestial Dial With Sapphire Crystal 

• Case: 18ct With 144 Baguette Diamonds

• Bezel: Sapphire Crystal

• Strap: Black Leather

• Movement: Exclusive Manufacture Jacob & Co. Manual Winding JCAM19.

• Function: Hours, Minutes Dial Rotating in 10 min on the Central Axis, Patented Differential Gears System; Rose Gold and Blue Lacquered Globe Rotating in 60 sec on 2 Axes; Flying Tourbillon Cage in 60 seconds; Yellow Sapphire Jacob cut® (288 facets;1.5cts) on top of the movement; Entire movement rotates clockwise 360 degrees in 10 minutes;

• Power Reserve: 48H

• Waterproof: 3ATM