OMEGA Seamaster Diver 300M Co-Axial Master Chronometer 42mm Watch alt-text-ai 25 mm stainless steel case

25 mm stainless steel case with a black ceramic bezel ring that includes the famous tachymeter scale in orange wording and Liquidmetal™ numbers

OMEGA first introduced the Seamaster 300 in 1957 - it was a watch designed especially for divers and professionals who worked underwater

The OMEGA Seamaster Aqua Terra 150M GoodPlanet GMT features a lacquered white dial with applied blue indexes and a 24-hour GMT scale inside the minute track

Constellation star and indexes are also in 18K Sedna™ gold

The black leather strap is micro-perforated revealing an orange rubber interior

OMEGA Seamaster Diver 300M Co-Axial Master Chronometer 42mm Watch alt-text-ai 25 mm stainless steel caseSince 1993, the Seamaster Professional Diver 300M has enjoyed a legendary following. Todays modern collection has embraced that famous ocean heritage and updated it with OMEGAs best innovation and design. This 42 mm model is crafted from stainless steel and 18K Sedna gold, and includes a blue ceramic bezel with a Ceragold diving scale. The dial is also polished blue ceramic and features laser engraved waves and a date window at 6 oclock. The skeleton