Omega Speedmaster Moonphase Self Winding Watch 304.93.44.52.03.002The Speedmaster is one of OMEGAs most iconic timepieces, having been a part of all six lunar missions. Celebrating that history, this "Blue Side of the Moon" model takes its name from the colour of the dark blue sky. The 44. 25 mm chronograph features a blue ceramic case complemented by a blue ceramic bezel ring with an OMEGA Ceragold tachymeter scale. It is presented on a blue leather strap with a blue ceramic and ceramised titanium foldover clasp.