Last April 5th, globally renowned diver and naturalist Laurent Ballesta, equipped with a Blancpain Fifty Fathoms timepiece on his wrist and accompanied by specially trained divers and researchers from the South African Institute for Aquatic Biodiversity SAIAB, together with ten scientists from the Museum of National History and from CNRS, the French National Research Institute, all left for South Africa to undergo 40 days of deep water diving to meet ...