Cal. 1180 (also called FP 11.80, Piguet, F. Piguet, etc) is an ultra-thin column wheel chronograph movement produced by Frédéric Piguet. It is widely used by high-end watch manufacturers including Blancpain, Audemars Piguet, Cartier, and Chopard. It was introduced in 1987 as the thinnest column wheel chronograph movement ever produced.
Cal. FP 1180 includes many high-end features, including a column wheel, vertical clutch, Triovis micrometer regulator, and Kif Ultraflex anti-shock.