The Omega Speedmaster reference 304.63.44.52.01.001 features a 44mm black ceramic case complemented by Sedna gold accents. This automatic winding timepiece is powered by the Omega caliber 9905, known for its co-axial escapement. Introduced in 2016, it includes functions such as a chronograph, moonphase, and date display. The watch is also certified as a chronometer, ensuring precision in timekeeping. The combination of materials and advanced movement technology makes this model a notable addition to the Speedmaster collection.