Breitling watch navitimer 01 black leatherab012012bb01435xa20ba the breitling navitimer 01 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 43mm stainless steel case that encases the breitling 01 calibre cosc certified chronograph movement which promises to be accurate to 4 to 6