Rolex being, well … Rolex, found a submarine, the Bathyscaphe Trieste, and strapped the watch to the outside of the sub’s observation tower and bid its two-man crew bon voyage. Now one does not just head link for the bottom of the ocean on the first outing, link and the development of the diving profile (along with the Deep Sea Special) was based on several stages of depth over a window of link time, from 1953-1960. link