Franck Muller (born July 1958) is a noted Swiss watchmaker known for creating complicated timepieces. His brand of watches carries the slogan, "Master of Complications".
Franck Muller watches are worn by various celebrities, among them: Demi Moore, Robin Williams, Elton John, 50 Cent and José Mourinho.
Franck Muller timepieces are famous for their fusion of "modern" style (mostly inspired by American watches from the thirties, like Elgin tonneau) and traditional Swiss watch manufacturing. The president of the company that holds its name is a watchmaker himself. He claims to design the mechanism of every watch by himself.
Franck Muller is also known for its "World Premiers". Each year, the manufacturer launches at least one new line of timepieces featuring something special and exclusive, that has never seen before in the watchmaking industry. The first such world premiere was launched in 1993. It had split seconds chronograph minute repeater as well as a perpetual calendar. In addition, it included an indicator showing the internal temperature.