Hours, Minutes Dial Rotating in 20 min on the Central Axis, Patented Differential Gears System; Spherical 288 Facets “Jacob Cut” White Diamond, Weight: 1 carat; rotating in 60 sec on 2 axes Magnesium Lacquered Globe Rotating in 60sec on 2 axes; Gravitational Tourbillon Cage Rotating on 3 axes: 1st Axis: in 60sec, 2nd Axis: in 5min, 3rd Axis: Central Axe in 20min.