The Omega Seamaster reference 210.20.44.51.03.001 features a combination of yellow gold and stainless steel in its construction. This automatic winding watch has a 44mm blue dial and is powered by the Omega caliber 9900. Introduced in 2019, it includes functions such as a chronograph, date display, and is certified as a chronometer. The watch also incorporates a co-axial escapement, enhancing its precision and reliability.