Belt steel belt F1 new product Breitling's new aviation chronograph RW5 watch (Navitimer) celebrates its 70th anniversary. Breitling reinterprets the classic watch with bold colors. Size 43mm, the iteration is undoubtedly an authentic aviation chronograph watch, with a circular flying slide rule , rod-shaped scale, three small dials and grooved bezel (original GF same factory quality), easy to hold, the new B01 movement S1 is exquisitely recommended for men's multi-functional mechanical watches.