The latest addition to Breitling's Professional range is the ultimate athleisure watch. Designed both as a lightweight watch for athletes and a casual, everyday sports chronograph, the Breitling Endurance Pro is the perfect luxury sports watch combining high precesion, innovative technology and vibrant, colorful design. 44mm Bretlight case. B82 Super Quartz. Chronograph. Black dial with colored pulsometer ring. White rubber Diver Pro III strap with Bretlight double tang buckle. Water resistance 100m.