Navitimer B01 Chronograph 43Designed for aviators among the ranks Embraces classic design with modern refinements A striking mint green dial with traditionalNavitimer details 43mm stainless steel case and co ordinating bracelet Powered by COSC certified Breitling 01 caliber movement ANICONIC PILOTS WATCH First introduced in 1952, the navigation timer, or the Navitimer, was designed to allow pilots to perform all necessary flight calculations in the sky. Two years later, it was