Seamaster Planet Ocean 6000M | 45.5 mm | AutomaticAs part of the Five Deeps Expedition in 2019, the Ultra Deep made history when it reached the deepest place on Earth. Following that World Record dive, the game changing watch has now been adapted for a unique collection available to the public. Tested in real ocean conditions during its development, the design is water resistant to 6,000 metres (20,000 ft.) and meets the ISO 6425: 2018 standard for saturation divers watches. This 45. 5 mm model in