The Omega Seamaster Diver 300M Master Co-Axial 44 Chronograph ref. 210.20.44.51.01.001 was introduced in 2019. It features a stainless steel case (44mm) with Sedna-gold bezel and crowns. Both dial as well as bezel are black. This watch is powered by the self-winding caliber 9900 chronograph movement.
