Breitling Watch Chronomat 44 CB011053/A693/739P. The leading model among the Breitling collections, the Chronomat 44 reflects a universe dedicated to performance, sporting feats and surpassing personal limits. The sturdy case housing Manufacture Breitling Caliber 01 boasts water resistance to a depth of 500m, a feat worthy of a divers watch. This chronograph with its powerful and unique style is an authentic instrument for aviators. The chronograph for all pilots.