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 210.30.42.20.01.002 has a stainless steel case with titanium bezel inlay. It is powered by caliber 8806, and made in partnership with the Nekton foundation.
