The Omega Seamaster reference 210.60.42.20.99.001 features a 42mm case crafted from titanium, ceramic, and tantalum, complemented by Sedna Gold accents. This model, released in 2018, is powered by the Omega caliber 8806, which offers automatic winding and is a certified chronometer with a co-axial escapement. The watch is presented in a grey color scheme and is part of a limited edition series.