The 'holy grail' for some.. An Omega Seamaster 300 m diver co-axial automatic chronometer. The steel case is 41 mm with a rippled black dial and a unidirectional smoothly rotating dive bezel. Next to a crown for adjusting the hands and the date, it also has a crown at 10 o'clock. This 'helium escape valve' is for adjusting pressure. The case back has a sharp Seamaster logo. The movement is a very high-quality Omega calibre 2500 co-axial automatic. Top quality! One of the lugs features the ser
