The Omega Speedmaster reference 304.23.44.52.06.001 features a 44mm case crafted from stainless steel, ceramic, and yellow gold. This model, introduced in 2016, is powered by the automatic winding Omega caliber 9904. It includes functions such as a chronograph, date display, and moonphase complication. The watch is also a certified chronometer and utilizes a co-axial escapement for enhanced precision. The dial is silver, complementing the overall design of the timepiece.