
The Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm is widely praised for its photorealistic moonphase complication, which features a NASA-sourced moon image and a 10-year accurate display, and its buttery chronograph buttons. Reviewers and owners consistently highlight the top-notch finishing, including a ceramic bezel with Liquidmetal and a sun-brushed dial that shines in natural light, as well as the Master Chronometer certification and impressive anti-magnetic properties. However, the watch's thickness, cited between 16.85mm and 17mm, is a frequent point of contention, making it challenging to wear with dress shirts and leading some to consider it too large or bold for smaller wrists. Some owners also note that the sharp crown guards can make winding uncomfortable, and one user misses the tactile feel of a manual wind movement.
The Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm (ref. 304.93.44.52.03.001) is an automatic chronograph watch, with a 44.25mm blue ceramic case, 16.85mm thick, powered by the Omega 9904 movement and a 60-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal, with chronograph, moonphase complications. Manufacturer MSRP is $15,700.