TIMEZ | Montblanc 1858 Series Worldtime Hemispheres Zero Oxygen Watch Special Edition for 8,000 Meters Altitude

This Montblanc 1858 Geosphere Oxygen-Free Watch, the 8,000-Meter Special Edition, features a completely oxygen-free 42mm titanium case, paying tribute to the world's highest peaks and the mountaineers who dare to climb them under extreme conditions. The oxygen-free design eliminates fogging and prevents oxidation, thereby extending the movement's lifespan and enhancing precision, offering numerous benefits for explorers.