OMEGA Seamaster Planet Ocean 600M Co-Axial 43.5mm Mens Watch 215.30.44.21.01.001The OMEGA Seamaster Planet Ocean 600M 21530442101001 is a new stylish model, paying homage to OMEGA's dive watch heritage. This model, protected with sapphire crystal glass, features a black ceramic dial with Arabic numerals and a date window positioned at 3 o'clock. The black ceramic bezel is unidirectional, perfect for diver's, made on a 43.5mm case and is made with OMEGA trademark Liquid metal. Other features include an alveol screw-in case back and a polished and brushed stainless steel bracelet with a patented extendable fold over clasp. Powering this timepiece is the Swiss made OMEGA Master Chronometer Calibre 8900 movement which is visible through the transparent case back. Water resistant to 600m.