what do the dials mean on my breitling watch | Breitling navitimer bezel

what do the dials mean on my breitling watch Breitling navitimer bezel what do the dials mean on my breitling watch What are all of the dials and subdials on a watch for? This is a basic tutorial video, which will show you what all of the dials on a chronograph watch are for. A chronograph watch is.