black ysl cologne

The Planet Ocean 43.5mm uses a METAS-certified co-axial caliber 8900 that you can see through the sapphire caseback. The stainless steel case measures a substantial 43.5mm by 16mm, and the watch has 600 meters of water resistance, double that of the slightly more pedestrian Seamaster 300m.Omega Speedmaster is a line of chronograph wristwatches produced by Omega SA. While chronographs have existed since the late 1800s, Omega first introduced this line of chronographs in 1957. Since then, many different chronograph movements have been marketed under the Speedmaster name. Astronaut . See more