The Breitling Chronomat B01 42 AB0134101C1S1 is a versatile timepiece featuring a 42mm stainless steel case and a blue dial. Powered by the in-house Breitling Caliber 01, this self-winding mechanical movement offers a power reserve of approximately 70 hours. The watch includes a 1/4th second chronograph with 30-minute and 12-hour totalizers, and a date display. It is water-resistant up to 200 meters and comes with a blue rubber strap secured by a stainless steel folding clasp. The unidirectional ratcheted bezel and cambered sapphire crystal with glareproofing on both sides enhance its functionality and durability. Reference number: AB0134101C1S1.