119347Ref

The 2018 limited edition 1858 Geosphere consists of 1,858 pieces featuring a 42mm bronze case, a ceramic-inlay rotating bezel, and a bronze-coated titanium back. It utilizes the self-winding MB 29.25 caliber with dual globes, a second time zone, and a date display. Reference 117840 is paired with a brown sfumato calf leather Bund strap, while 119347 features a cognac aged calfskin strap, with the total production limited to 1,858 units.