The fourth generation of the Omega Seamaster 300M was introduced at BaselWorld 2018, marking the return of the wave-dial and the introduction of the Co-Axial Master Chronometer caliber 8800. It is available in a number of variations; reference 210.22.42.20.01.002 has a stainless steel case with Sedna-gold crowns and bezel. It is fitted with a black rubber strap.
