The Breitling Navitimer 8 Automatic A1731410 was introduced in 2018 as part of the then-new Navitimer 8 collection. It features a stainless steel case of 41*10.74mm, which houses the self-winding caliber B17 (ETA 2824).Ref. A1731510 serves as a replacement for the earlier A1731410, coinciding with the name change to Aviator 8.
