Complications get novel treatment, Master Grande Tradition Grande Complication

  • Master Grande Tradition Grande Complication F1

This timepiece is entirely devoted to the measure of astronomical time. Its main element - and its most striking feature - is the flying tourbillon which serves as an hour hand, and unlike other wristwatches, indicates sidereal time - the unit used by astronomers to follow the trajectory of celestial bodies - rather than mean time.