The Chronomat 41 is a powerful and precise watch with impressive performance. It features the self-winding chronograph Manufacture Breitling Caliber 01 "motor", which is COSC-certified like all other Breitling movements. Its sleek 41 mm case fits comfortably on any wrist and is equipped with a screw-locked crown and pushpieces for added protection. This aviation-inspired watch comes in steel, steel & rose gold, or rose gold options, with various dial and strap/bracelet choices.