A larger than life take on the legend, this Breitling Navitimer 1 B01 chronograph is built with an in-house movement for excellent precision, reliability and performance. A classic fused with modern tech.At A Glance Black leather strap with white stitching 46mm stainless steel case with a bi-directional ratcheted bezel and 30m water resistance Cambered scratch-resistant sapphire crystal which is glareproofed on both sides Black dial with baton hour markers Date window at 4.30 Three chronograph sub-dials Circular slide rule Powered by the COSC chronometer certified Manufacture Breitling Calibre 01 self-winding mechanical movement Minimum power reserve of 70 hours