Black DLC Grade
5 Titanium and Sapphire
Exclusive Manufacture Jacob & Co. Manual-Winding
Subsidiary hour and minute dial; Triple-axis gravitational
tourbillon cage rotating about; Its own axis once in 40 seconds, Its second axis every 3 minutes, Its third axis every 8 minutes.
Melody activated by pusher at 2 o’clock: two rotating cylinders against
2 combs (30 teeths in total); Movement rotation of 120° in 30 seconds.
Bridges and plates: Shotblasted
and Black PVD finish; Barrels: Circular graining; Cylinders: Rose
Gold Plated; Screws: Angled Bevel and Mirror Polished.