This is a Cartier Calibre watch. It is named after Jacques Cartier who is a French explorer remembered for claiming modern day Canada for the French. For explorers keeping track of time was very important to keep track of their location.
Cartier Calibre de Cartier Chronographe: Cartier has made great strides recently in becoming a true manufacture. The brand now offers numerous watches with in-house movements to its customers. The Chronographe is equipped with Caliber 1904-CH MC. The watch shown here, with a steel bracelet, sells for €9,050.