There is far more to Rolex than its precision technological know-how: it has also remained on-development with geological requires also. Think of the Explorer, ascending from the slim air at the height of Mount Everest, or even the Deepsea Unique, descending to your 36,000 ft depths on the Mariana Trench. https://www.watchesworld.com/11-of-the-best-womens-watches/