The Omega Speedmaster reference 304.93.44.52.03.001 features a 44mm ceramic case with a blue dial. It is powered by the automatic winding Omega caliber 9904 movement, which includes a chronograph function, date display, and moonphase complication. This model, introduced in 2017, is certified as a chronometer and utilizes a co-axial escapement for enhanced precision. The combination of these features makes it a notable addition to the Speedmaster collection.