The Breitling Chronomat 44 reference AB011011/M524/435X has a Stainless Steel case of 44.00mm, which houses the brand's in-house caliber B01, a self-widing movement with column-wheel operated chronograph, and date function. The Chronomat features a uni-directional bezel calibrated for 60 units. In this version, the dial is Grey. Water resistance is rated at 500 meters.