Hollywood director James Cameron has plunged nearly 11km down ... He made the descent alone in a prototype submarine called “Deepsea Challenger”, taking around two hours to reach the bottom.

plus Rolex’s Ringlock system. The Deepsea Challenge's roots can be traced back to an experimental timepiece that was strapped to the manipulator arm of James Cameron’s submersible back in 2012.

Society Project DEEPSEA CHALLENGE is a joint scientific expedition by James Cameron, the National Geographic Society, and Rolex. Learn more at deepseachallenge.com.

James Cameron broke the record by diving alone to the lowest place on Earth James Cameron successfully piloted the DEEPSEA CHALLENGER to the Challenger Deep in the Mariana Trench on March 26, 2012, ...