Authentic Breitling Chronomat model UB0134101B1S1. Features a brushed stainless steel case, a rubber strap with a deployment clasp including push button, and an 18K rose gold bezel. The grey dial includes luminous rose gold tone stick hour markers, minute markers, tachymeter scale on the outer rim, three sub-dials displaying seconds (60), minutes (30) up to 12 hours, and a date function at 6 o'clock. Powered by Breitling Caliber 01 movement with Swiss automatic chronometer certification and 70-hour power reserve. Screw-down crown. Scratch-resistant sapphire crystal lens. Round case shape measuring 42mm in diameter and 15.10mm thick, equipped with a transparent case back. Water resistant to 200 meters (660 feet). Comes with a 5-year WatchMaxx warranty.