The Speedmaster is one of OMEGAs most iconic timepieces. Having been a part of all six lunar missions, the timepiece is an impressive representation of the brands adventurous pioneering spirit.This 40.50 mm model, inspired by the legendary 1957 original, features a stainless steel case and a green dial with rhodium-plated hour markers and Broad Arrow hands - all featuring white Super-LumiNova. There is a date window at 6 oclock, a small seconds subdial at 9 oclock, and 12-hour and 60-minute chronograph recorders on the subdial at 3 oclock.The brushed bezel includes a blackened tachymeter scale, while on the caseback, there is a Speedmaster 57 engraving as well as a flat sapphire crystal with an anti-reflective treatment inside.The watch is presented on a matching bracelet with OMEGAs patented comfort release adjustment system, and is driven by the manual-winding OMEGA Co-Axial Master Chronometer Calibre 9906.