Breitling watch navitimer 01 blacksteel mb012822be51252s the breitling navitimer 01 blacksteel watch is another addition to the navitimer 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 46mm black pvd case that encases the breitling 01 calibre cosc certified chronograph movement which can be admired through the open case back hou