Authentic Breitling Endurance Pro quartz chronograph watch. Features a black dial with luminous grey hands, Arabic numeral hour markers, minute markers, and pulsometer around the outer rim; compass scale bezel; three sub-dials for seconds/60sec/30min/date displays including 1/10th of second and date functions near 4-5 o'clock. Equipped with Swiss Thermocompensated SuperQuartz chronometer movement (Breitling 83 engine). Includes compass tracks heart rate function, unisex design, black Breitlight case, blue rubber strap with tang clasp, bidirectional rotating bezel, scratch resistant sapphire crystal lens, unique case shape. Water resistant to 100 meters / 330 feet and comes with a 2-year WatchMaxx warranty.