The Breitling Chronomat B01 42 PB0134101C1S2 is a self-winding mechanical watch featuring a 42 mm stainless steel case with a platinum bezel. It has a blue dial with luminous silver-tone hands and stick hour markers, complemented by a black rubber strap. The watch is powered by the Breitling 01 (Manufacture) caliber, offering a power reserve of approximately 70 hours. Additional features include a chronograph function with 1/4th second, 30-minute, and 12-hour totalizers, a date display at 6 o'clock, and water resistance up to 200 meters. The reference number for this model is PB0134101C1S2.