In the conception of ordinary watch lovers, Explorer I was specially launched by Rolex just for commemorating the Everest expedition. This watch was with British explorer team consisting of Edmund Hillary and Sherpa Tenzing Norgay etc on 29th, May of 1953, achieving a great task of human being climbing. This story is definitely magic and attractive, but it still has a certain distance to the real fact. Firstly, Rolex indeed had supported Himalayan expedition since 1933, and later in Everest expeditions, Rolex had been always the official supporters, so Rolex supported each explorer team with its wristwatch. However, Rolex was not the only supporter, it is said that when Edmund Hillary climbed up on the top of Everest, what he wore is a watch from the British supporter Smith. But what Tenzing Norgay wore is indeed Explorer. On 19th, July of 1988, this watch was auctioned in Sotheby