Jacob & Co. Astronomia Gravitational Triple Axis Tourbillon Unique Piece

A real prowess in watchmaking! We start with the 50mm round case in platinum and the sapphire apertures on the sides to finish with sapphire dome. Through these you can see the world!

Let us explain : There are four axis with the following features : Hours & minutes dial rotating in 20min on the central axis • Faceted spherical diamond rotating in 60 seconds on 2 axis representing the moon • Magnesium lacquered globe rotating in 60 seconds on 2 axis representing the earth • Tourbillon cage rotating on 3 axes • All these are perfectly floating over an aventurine carpet representing the sky.