Quick facts
• The tourbillon was invented by A. L. Breguet (founder of the Breguet brand) in 1795 to counter the effects of gravity. In the past, pocket watches were often kept vertically
• The tourbillon was invented by A. L. Breguet (founder of the Breguet brand) in 1795 to counter the effects of gravity. In the past, pocket watches were often kept vertically