Brand New Authentic Omega Speedmaster Moonphase Co-Axial Master Chronometer Chronograph Blue Dial Leather Strap Men's Watch Model 304.33.44.52.03.001. Stainless Steel case with Blue Leather strap. Folding clasp. Fixed -Tachymeter bezel. Dial description - Silver-tone hands and index hour marker, Tachymeter Markings on Outer Rim on Blue dial. Automatic Chronograph movement. Calendar - Date at 9 o'clock. Chronograph sub-dials display - Small Seconds, 12 Hours. Powered by Omega Calibre 9904 engine with 60 hours power reserve. Watch functions - Date, Hour, Minute, Second, Chronograph, Moonphase. Screw Down crown. Scratch Resistant Sapphire crystal. Case size - 44mm. Transparent case back. 100 Meters - 330 Feet water resistant. 5 year WatchMaxx warranty. This moonwatch has us feeling blue in the best way. The ethereally reflective blue of the dial is mesmerizing, and the moonphase sub-dial is decorated with a beautiful starfield that showcases just how detail-oriented the watchmasters over at Omega can be. The blue leather strap is fit for the classiest gentleman astronaut, ready to send anybody who wears it fully over the moon. Also known as model - 30433445203001, 304-33-44-52-03-001, O30433445203001. Omega Speedmaster Moonphase Co-Axial Master Chronometer Chronograph Blue Dial Leather Strap Men's Watch 304.33.44.52.03.001