The Omega Seamaster reference 234.30.41.21.03.002 features a 41mm stainless steel case with a blue ceramic bezel. This model, released in 2021, is powered by the automatic winding Omega caliber 8912, which includes a Co-axial escapement. It is certified as a chronometer, ensuring precision in timekeeping. The watch combines modern materials with Omega's established technology, making it a notable addition to the Seamaster line.