Navitimer B01 Chronograph 41 Collection_La Grande Classique De Longines the Portofino Chronograph is offered

the Portofino Chronograph is offered in an unlimited version with a stainless steel case and a blue dial

Offered with a thin

This pared-down watch was named the Slow Motion

visible through the sapphire case back

Navitimer B01 Chronograph 41 Collection_La Grande Classique De Longines the Portofino Chronograph is offeredBreitlings 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