Videos
Tourbillon
Friday, 24 April 2020
By Fondation de la Haute Horlogerie
1 min watch
A system devised and patented by Abraham-Louis Breguet in 1801 to compensate for errors of rate caused by the Earth’s gravitational force in upright positions. The escapement is mounted in a revolving cage with the regulating organ (balance) at the centre.
More videos on Watches & Wonders website