He later on considered the expedition a living hell, and more difficult than any of his exploits within the mountains. While Messner is finest noted for sporting Rolex watches for many of his alpine expeditions (like an Oysterquartz for the 1980 solo summit), for your "Würth-Antarktis-Transversale" he chose an Omega https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/