The Breitling Chronomat B01 42 AB0134101L2S1 is a self-winding mechanical watch featuring a 42 mm stainless steel case and a green dial. It is powered by the Breitling Manufacture Caliber 01, offering a power reserve of approximately 70 hours. The watch includes a unidirectional ratcheted bezel, a screw-locked crown with two gaskets, and a cambered sapphire crystal glareproofed on both sides. It is water-resistant up to 200 meters (660 feet). The green rubber strap is secured with a stainless steel folding clasp. Reference number: AB0134101L2S1.