
The Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 43mm (ref. 304.30.43.52.01.001) is a manual chronograph watch, with a 43mm stainless steel case, 13.61mm thick, powered by the Omega 9914 movement and a 60-hour power reserve. Water resistance is rated to 50m, under a sapphire crystal, with chronograph, moonphase complications. Manufacturer MSRP is $19,300.