There's A lot more to Rolex than its precision technology: it's got also remained on-development with geological requires much too. Think of the Explorer, ascending with the slim air at the peak of Mount Everest, or even the Deepsea Particular, descending towards the 36,000 ft depths from the Mariana Trench. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/