There is an ordinary, inexpensive rolex Watches which sells the best in America and is set to do the same here. There is nothing to do with its design for its success, nor a huge marketing campaign. It is the fact that it is the timepiece currently favoured by the president of the US. This is the Jorg Gray 6500 Chronometer, originally designed for members of the US Secret Service, was a birthday gift to Barack Obama from a member of his security team.