The Omega Speedmaster reference 324.28.38.50.02.001 features a combination of yellow gold and stainless steel in a 38mm case. This model, produced in 2017, is powered by the automatic winding Omega caliber 3330. The watch showcases a silver dial and includes functions such as a chronograph and date display. It also incorporates a co-axial escapement, enhancing its precision and reliability.