OMEGA 215.32.46.51.01.004 Seamaster Planet Ocean 600M 5 Year Warranty Gray Automatic Dive WatchProduct Highlights With a deep connection to the ocean in mind, Omega launched the "Planet Ocean" collection in 2005. This stylish collection rightfully inherits the DNA of the diver's watches that Omega has built over the years. This chronograph model is made of satin finished stainless steel with a size of 45. 5mm. It features push buttons with a satin finished black ceramic ring. The satin finished black ceramic bezel ring is equipped with a diving