Montblanc Introduces Brand-New Limited Edition 1858 Geosphere 0 Oxygen Timepiece. by Sameera Gamage 13 April, 2024 by Sameera Gamage 13 April, 2024 This 1858 Geosphere, the latest edition of the brand’s “0 Oxygen” collection, also features a CARBO2 middle case. Montblanc’s 1858 Collection of watches has been designed as tool watches for …
