Since 1993, the Seamaster Professional Diver 300M has enjoyed a legendary following. Today’s modern collection has embraced that famous ocean heritage and updated it withOmega’s best innovation and design.This 44 mm chronograph model is crafted from stainless steel and includes a polished blue ceramic bezel with a white enamel diving scale. The pushers are also polished blue ceramic, while the dial is sun-brushed PVD chrome colour ceramic and features laser-engraved waves and a date window at 6 o’clock.The subdial hands are blued, along with all other hands and indexes which are filled with white Super-LumiNova.The watch is presented on a stainless steel bracelet and is driven by theOmega Master Chronometer Calibre 9900, which can be seen through the sapphire-crystal on the wave-edged caseback.