The Omega Speedmaster reference 304.33.44.52.01.001 features a 44mm black ceramic and stainless steel case. It is powered by the automatic winding Omega caliber 9904, which includes a co-axial escapement. This model, introduced in 2016, offers a chronograph function, moonphase display, and date complication. Additionally, it is certified as a chronometer, ensuring precision in timekeeping. The combination of materials and advanced movement technology makes this watch a notable piece in the Speedmaster collection.