After two first showings at the Château de Prangins and the Louvre in Paris, the exceptional retrospective dedicated to the horological art of Abraham-Louis Breguet (1747-1823) is now being hosted by the Swiss National Museum in Zurich. The exhibition entitled «A.-L. Breguet. How watchmaking conquered the world» will be held from October 6th 2011 to January 8th 2012.