The Omega Seamaster Diver 300M Steel Black Dial 42mm Ref. 210.30.42.20.01.010 is a professional-grade dive watch that blends advanced functionality with a sleek design. Crafted from stainless steel, this 42mm model features a black oxalic anodized aluminium bezel ring with a diving scale in white Super-LumiNova, ensuring precise timekeeping even in low-light conditions. The black aluminium dial, laser-engraved with the Seamaster’s signature wave pattern, is equipped with rhodium-plated skeleton hands and indexes, all filled with white Super-LumiNova for superior legibility. White-transferred markings, including the Omega logo, complete the clean and bold aesthetic. Powered by the Co-Axial Master Chronometer Calibre 8806, the watch is certified for magnetic resistance and accuracy, offering a reliable 55-hour power reserve. The movement is visible through the sapphire-crystal caseback. Water-resistant to 300m, the watch is paired with an integrated mesh bracelet and a deployment clasp, making it a durable and stylish choice for both underwater exploration and everyday wear.