He later considered the expedition a dwelling hell, and tougher than any of his exploits during the mountains. However Messner is best noted for donning Rolex watches For most of his alpine expeditions (which include an Oysterquartz for your 1980 solo summit), for that "Würth-Antarktis-Transversale" he selected an Omega Speedmaster https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/