#ThrowbackThursday: Breguet No. 217 Montre Perpetuelle a Repetition et Equation

It is hard to imagine where the world of watchmaking without the influence of Abraham-Louis Breguet. Forever known as the inventor of the tourbillon, but to only credit him for this is not doing him justice. Like this unique Breguet No. 217 Montre Perpétuelle à Repétition et Equation.