Reinhold Messner wearing the latest 1858 Geosphere that honors him. Montblanc Text size Climbing legend Reinhold Messner has signed on to Montblanc’s latest 1858 Geosphere watch, literally, with a limited edition of 262 pieces bearing his signature. The 42mm 1858 Geosphere Messner Limited Edition (US$6,500), in a bronze alloy with […]