Le Roy et Fils: Parisian Precision and Royal Patronage Le Roy et fils stands as a testament to the enduring legacy of French horology—a name synonymous with exquisite craftsmanship, meticulous design, and an unparalleled connection to European royalty throughout the 18th and 19th centuries. Founded in Paris in 1785 by Basile Charles Le Roy (1765–1839), the atelier quickly established itself as a cornerstone of Parisian watchmaking exc…