The Omega Speedmaster reference 304.93.44.52.99.003 features a 44mm grey ceramic case with platinum accents. This automatic winding timepiece is powered by the Omega caliber 9905, ensuring precision and reliability. Introduced in 2019, it includes a chronograph function, moonphase display, and date complication. The watch is also a certified chronometer and incorporates a co-axial escapement for enhanced performance.