Breguet 5717BR Hora Mundi

Breguet is a French manufacturer of luxury watches, founded by Abraham-Louis Breguet in Paris in 1775. Currently part of he Swatch Group, its timepieces are now (since 1976) produced in the Vallée de Joux in Switzerland. It is one of the oldest surviving watch-making establishments and is the pioneer of numerous watch-making technologies, the most notable being the tourbillon, invented by Abraham-Louis Breguet.