OMEGA Seamaster Diver 300M Co-Axial 42mm Mens Watch 210.30.42.20.01.001The OMEGA Seamaster Professional Diver 300M 21030422001001 model today still embraces the famous ocean heritage and has been updated with OMEGA's best innovation and design. This timeless mens watch, with a 42mm case, is made from stainless steel and includes a black ceramic bezel with a white enamel diving scale. The dial is also polished black ceramic with skeleton hands and raised indices which are rhodium plated and filled with white Super-LumiNova for at-a-glance reading. Presented on a beautifully polished stainless steel bracelet, this watch is powered by the Swiss made OMEGA Master Chronometer Calibre 8800 movement which is visible through the sapphire crystal glass case back. Water resistant to 300m.