Watches And Wonders 2022: Montblanc- 1858 Geosphere Chronograph 0 Oxygen Put To The Ultimate Test

Montblanc had dropped a new addition to the Geosphere family at Watches And Wonders 2022 – the 1858 Geosphere Chronograph 0 Oxygen LE290! For its new Mark Maker Nimsdai Purja’s impending trek to the summit of Mount Everest, Montblanc removes …