Breitling watch navitimer gmt ab044121bd24760p the breitling navitimer gmt watch is another addition to the navitimer watch family a collection that has continued to remain popular and iconic with aeronautical enthusiasts since 1952 this exquisite timepiece has perfected its design and technical qualities and boasts an unmissable 48mm stainless steel case that encases the breitling 04 calibre cosc certified chronograph movement which promises to be accurate to 4 to 6 seconds a day ho