The Omega Seamaster Planet Ocean ref. 232.30.46.21.01.002 is distinguished by a robust 45.5mm case stainless steel finish black dial and orange uni-directional diver’s bezel. The collection came to market in 2005 and famously boasts water resistance up to 600 meters thanks to the innovative Helium Escape Valve and reliable screw-in crown. Other features include a transparent case back scratch-resistant sapphire crystal and a Co-Axial caliber 8500 self-winding movement. Luminescent hour markers and hands contrast sharply against the dial for a legible reading in light or dark environments. Lastly ref. 232.30.46.21.01.002 boasts dual timekeeping capabilities – the perfect watch for any multi-faceted lifestyle.