Breitling Navitimer ref AB0127211C1A1 (2019) is one of the most iconic pilot’s watches in existence today. The innovative watch was developed in the 1950s as a tool to help pilots more conveniently calculate various stats while in the air such as climbing speeds and fuel consumption. This was done by including a Slide Rule bezel and a chronograph function. Today this unique design set is part of what makes the collection so recognizable and sought-after. Many editions have come to market since the first model debuted in the 1950s including the handsome blue dial ref. AB0127211C1A1 for sale here.