The Breitling Aviator 8 B35 Automatic Unitime 43 (ref. AB3521U01G1P1) is an automatic mechanical watch, with a 43mm stainless steel case, 14.55mm thick, powered by the Breitling B35 (Manufacture) movement and a 70-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal. Manufacturer MSRP is $9,550.