The Omega Seamaster Diver 300M, reference 210.30.42.20.04.002, features a 42mm stainless steel case with a white ceramic bezel. This automatic watch is powered by the Omega caliber 8806, known for its precision as a chronometer and its co-axial escapement. Released in 2024, it combines modern materials with Omega's established watchmaking expertise, making it a reliable choice for diving enthusiasts and collectors alike.