Navitimer B01 Chronograph 41 New This version of the Portugieser

This version of the Portugieser Automatic 40 features a green dial and a green alligator leather strap

elegantly set with eleven VS 1

Strap/Bracelet reference: T603049212

Almost a century later

Navitimer B01 Chronograph 41 New This version of the PortugieserBreitlings 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