The Breitling Aviator 8 Automatic Day Date 41 (ref. A45330101C1X3) is an automatic mechanical watch, with a 41mm stainless steel case, 11.19mm thick, powered by the Breitling 45 movement and a 38-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal, with day-date complications. Manufacturer MSRP is $4,750.