In watch brands’ literal race to the bottom, the new champion is Omega, with an ultra deep-diving watch that accompanied explorer Victor Vescovo 10,928m underwater to the floor of the Mariana Trench ...

Omega's new Seamaster Planet Ocean Ultra ... the deepest section of the Mariana Trench. An additional Ultra Deep Professional, FOD-X 3, was fixed to one of three detachable lander vehicles that ...