Seamaster Diver 300M, 42 mm

Omega's Seamaster Diver 300M in the 42 mm case the collection has used since its 2018 redesign, with a ceramic bezel ring carrying a laser-engraved diving scale and a ceramic wave-pattern dial. Rated to 300 metres, with a helium escape valve at 10 o'clock and the Co-Axial Master Chronometer Calibre 8800 visible through the sapphire caseback.