Belt steel belt F1 new product Breitling's new aviation chronograph watch (Navitimer) celebrates the 70th anniversary of its launch. Breitling reinterprets the classic watch with bold colors. Size 43mm, the iteration is undoubtedly an authentic aviation chronograph watch, with a circular flight slide rule, Rod-shaped scale, three small dials and grooved bezel (original GF same factory quality), easy to hold, new B01 movement,