There Is a great deal more to Rolex than its precision engineering: it's also remained on-development with geological demands much too. Think about the Explorer, ascending in the slim air at the peak of Mount Everest, or the Deepsea Exclusive, descending towards the 36,000 ft depths of the Mariana Trench. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/