The Breitling Premier B25 Datora 42 (ref. AB2510201K1P1) is an automatic mechanical watch, with a 42mm stainless steel case, 15.35mm thick, powered by the Breitling B25 (Manufacture Concepto) movement and a 48-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal. Manufacturer MSRP is $15,500.