Although Steger Had used Rolex watches for previous expeditions (he was just the fourth person in history to achieve both Poles), with the 1989 expedition, he applied a quirky watch built specifically for him from the French brand name, Yema. The watch, known as the Bipole Duopoly experienced a 48mm https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/