New stature, new power: the classic Navitimer appears in a 46 mm diameter – a large format that accentuates its presence on the wrist and enhances the originality of its design, while optimizing readability. A transparent caseback provides a chance to admire the officially chronometer-certified high-performance selfwinding chronograph movement, Manufacture Breitling Caliber 01. In addition to the steel model, the Navitimer 01 (46 mm) comes in a red gold limited series. A larger-than-life take on the legend.Ref. AB012721.BD09.441X has a a stainless steel case and a black dial. It is fitted with a black calf leather strap.