Although Steger Had utilized Rolex watches for past expeditions (he was only the fourth individual in background to achieve both Poles), with the 1989 expedition, he utilized A unusual watch built specifically for him from the French manufacturer, Yema. The watch, known as the Bipole Duopoly had a 48mm titanium https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/