Breitling Navitimer 01 Chronograph 41 A13324121C1X1Incredible precision with style A tribute to the original Navitimer, this version is smaller in diameter featuring a blue dial with tone on tone counters. The famous circular slide rule, powered by the bidirectional rotating bezel, can perform all airborne navigation operations. This legendary chronograph is equipped with a self winding caliber and is chronometer certified by the COSC, testament to its superior precision and reliability.