Breitling Watch Navitimer Chronograph GMT 46. A24322121B1X1. Part of one of Breitling’s most iconic and popular luxury watch collections, this striking Navitimer GMT Chronograph watch boasts an elegant aviation inspired design in the form of a generously sized 46mm stainless steel case, bidirectional ratcheted bezel and a sophisticated black calfskin leather strap. The Breitling Navitimer watch collection has been a fan favourite with aeronautical enthusiasts since its original release in 1952 and this Breitling Navitimer watch for men comes with a handy GMT function designed especially with international travellers in mind. Full of contemporary innovation, this gorgeous Breitling Navitimer GMT Chronograph 46 watch is equipped with the Breitling 24 automatic mechanical movement which has been COSC certified to provide an accuracy of -4 to +6 seconds a day and an impressive power reserve of 42 hours. The self-winding calibre is kept hidden behind a screw down case back which is beautifully engraved with the famous B-winged logo as well as its water resistance rating of 30 metres. The smooth black dial is handsomely detailed with red, gold and steel accents including a large red tipped GMT hand in the centre that can be adjusted by turning the screw-locked crown. For one final touch of protection, the dial of this Breitling Navitimer watch is housed above cambered sapphire crystal glass which has been treated with an antireflective coating on both sides allowing for easy legibility whatever the weather.