The Speed master Moon-watch 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 Presented on a polished brushed five arched links per row bracelet, this 42 mm Moon-watch in stainless steel features sapphire crystal glass on the front as well as on the case back Inspired by the 4th generation Speed master style worn on the moon it also includes an asymmetrical case black step dial with applied OMEGA logo and the famous dot over 90 on the anodised aluminium bezel ring The watch is driven by the OMEGA CoAxial Master Chronometer Calibre 3861 which powers the small seconds sub-dial 30-minute recorder and 12hour recorder ang with the central chronograph function