The Breitling Chronomat B01 42 AB0134101K1A1 is a versatile timepiece featuring a 42 mm stainless steel case and a copper-colored dial. It is powered by the in-house Breitling Manufacture Caliber 01, a self-winding mechanical movement with a power reserve of approximately 70 hours. The watch includes a chronograph function with 1/4th second, 30-minute, and 12-hour totalizers, and a date display at the 6 o'clock position. The unidirectional ratcheted bezel and screw-locked crown enhance its functionality. Water-resistant up to 200 meters, it is fitted with a stainless steel Rouleaux bracelet secured by a folding clasp. Reference number: AB0134101K1A1.