beautiful sold everose gold rolex GMT-master 2 The green seal accompanying your Rolex watch is a symbol of its status as a Superlative Chronometer. This exclusive designation attests that it has successfully undergone a series of specific final controls by Rolex in its own laboratories in addition to the official COSC certification of its movement. This unique testing of its chronometric precision, waterproofness, self-winding and reliability pushes back the boundaries of performance and makes Rolex the benchmark for excellence in mechanical watches. For further information, please visit rolex.com the winner will recieve this exact watch which retails for £30,650