The new Omega Planet Ocean range is definitely one of the most exciting launches for some time for Omega fans. The generous 45.5mm stainless steel case houses the new Chronograph Co-Axial Calibre 9300/9301 by Omega, and is availabe with either a matt orange aluminium or black ceramic bezel. Like every Planet Ocean, it is ready for underwater adventure with 600 metre water resistance, unidirectional rotating bezel and helium escape valve.