Breguet Classique Tourbillon Extra-Plat Anniversaire 5365

Reading Time: 3 minutes On June 26, 1801, or on “7 Messidor An IX”, to use the French Republican calendar in force at the time, Abraham-Louis Breguet secured a patent in Paris for his “watch compensating for all of the inequalities that may be found in the balance wheel and mainspring”. Breguet named hisContinue Reading