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