52 years after a Rolex watch accompanied the Trieste on its historic descent to 10,916 metres (35,800 feet) in the Mariana trench, National Geographic explorer-in-residence James Cameron, on board the DEEPSEA CHALLENGER, made history on March 26th, 2012, with the deepest-ever solo dive to the ocean's deepest point.

This time again, a Rolex watch, the Deepsea Challenge, was part of the expedition. Gain a unique insight into the skill and unequalled know-how that went into making this experimental watch.
Discover more about DEEPSEA CHALLENGE on http://deepseachallenge.com

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