The Breitling Premier B15 Duograph 42 (ref. AB1510171C1P1) is a manual mechanical watch, with a 42mm stainless steel case, 15.35mm thick, powered by the Breitling B15 (Manufacture) movement and a 70-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal. Manufacturer MSRP is $12,450.