This Speedmaster Racing Master Chronometer model sports a 44.25 mm stainless steel case with a black leather strap. The bezel includes a black ceramic ring and the famous tacheometer scale filled with white enamel. On the white dial, there is a distinctive racing minute scale that gives the watch its name. There are also two sub-spheres with blackened and applied rings and, at 6 o´clock, a date window that harmonizes with the color of the sphere. Arrowhead indexes and hour handles are blackened and carry Super-LumiNova white. Some orange touches include the name Speedmaster and the tip of the central seconds hand. The watch incorporates the OMEGA Co-Axial Master Chronometer 9900 caliber.