Breitling’s IRONMAN 70.3 World Championship edition lightweight Endurance Pro watch. Designed for men and women whose active lives blend a professional mindset with a sporty lifestyle, the Endurance Pro is up to the challenges of a rigorous workout but fashionable enough for everyday wear. The Endurance Pro features an ultra-lightweight case made of Breitlight, a robust material 3.3 times lighter than titanium and 5.8 times lighter than stainless steel. Non-magnetic, thermally stable and hypoallergenic, Breitlight is highly resistant to scratches, traction and corrosion, while being warmer to the touch than metal. Exclusive to Breitling, it is 100% Swiss-made. It displays the distinctive IRONMAN 70.3 World Championship design and color scheme and is fitted with a branded dial and rubber strap.