Van Cleef & Arpels' Midnight Planétarium watch features an aventurine dial with six tiny spheres representing six planets that rotate at different speeds, with Saturn taking 29 years to complete its rotation.
Van Cleef & Arpels' Midnight Planétarium watch features an aventurine dial with six tiny spheres representing six planets that rotate at different speeds, with Saturn taking 29 years to complete its rotation.