Navitimer B01 Chronograph 41 Collection_Longines Master Collection Moonphase or a two-tone combination of

or a two-tone combination of white and sky-blue—pair with either a three-row stainless-steel bracelet or a perforated calfskin strap that gives a nod to racing gloves

Weight (g): 135

AB2510201K1P1

as well as being shock-

Lug width (mm): 6

Navitimer B01 Chronograph 41 Collection_Longines Master Collection Moonphase or a two-tone combination ofBreitlings iconic pilots chronograph for the journey. In 1952, Willy Breitling developed a wrist worn chronograph with a circular slide rule that would allow pilots to perform all necessary flight calculations. Two years later, the Aircraft Owners and Pilots Association (AOPA) announced the design as its official timepiece. The navigation timer or Navitimer was born. The AOPA was (and remains) the largest pilots club in the world, counting nearly