Breguet Classique Calendrier Day Date moon phase Guilloché dial in 18 k white gold ref 7337BBThe story of Breguet begins in 1775, when Abraham Louis Breguet founded his workshop on the Quai de lHorloge in Paris. Widely regarded as the greatest watchmaker of all time, Breguet was not merely a manufacturer, but an inventor whose ideas laid the foundations of modern horology. During the late 18th and early 19th centuries, Breguet introduced an astonishing number of breakthroughs. Among his most important inventions are the tourbillonpatented in