Omega Speedmaster Moonwatch Professional 42 mm 310.32.42.50.04.001The Speedmaster Moonwatch is one of the worlds most iconic timepieces. Having been a part of all six moon landings, the legendary chronograph is an impressive representation of the brands adventurous pioneering spirit. This 42 mm Moonwatch in stainless steel features sapphire crystal glass on the front as well as on the caseback. Inspired by the 4th generation Speedmaster style worn on the moon, it also includes an asymmetrical case, a white lacquered