BREITLING NAVITIMER B01 43MM N7317 ROBERTO COIN 18KY PORTOFINO 2ROW

ROBERTO COIN 18KY PORTOFINO 2ROW DIA

FROSTED TOP & HIGH POLISH INSIDE

CHAIN EXPENSED OUT

luminous and luxurious

hand-polished hands and a date window at 6 o’clock

BREITLING NAVITIMER B01 43MM N7317 ROBERTO COIN 18KY PORTOFINO 2ROWBreitlings 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