Breitling Navitimer GMT ref A2432212 (2017). Breitling developed the first Navitimer in 1952. This impressive tool watch features the instruments needed to allow the wearer to make calculations pertaining to their flight plan while in the air. A pilot’s watch at heart ref. A2432212 also features chronograph and GMT functions allowing the wearer to keep perfect time anywhere in the world as well as measure various stats while flying. This model runs on a calibre 24 movement with a 42-hour power reserve and features a depth rating of up to 30 meters a scratch-resistant sapphire crystal over the dial a push-down crown and a bi-directional bezel. The case is presented in stainless steel and measures 46mm in diameter and approx. 15.5mm thick.