With a 45mm diameter, this chronograph watch from the Breitling collection features the Breitling 01 self-winding mechanical movement. The watch has a highly durable and lightweight case made of Breitlight®. The black or yellow dial is inspired by aviation, and the exclusive strap combines rubber and military-grade textile fiber. Designed for extreme conditions. Features: Caliber Breitling 01, Chronograph, Breitlight® case, Aviation-inspired dial, Exclusive strap.