August 18, 2026Published by on August 18, 2026Categories Montblanc 1858 Geosphere 42MM Titanium Blue Dial Automatic 125565MODEL/REFERENCE NUMBER: 125565. MODEL: 1858 GEOSPHERE. MANUFACTURE: MONTBLANC. CASE SIZE: 42MM. DIAL: FACTORY BLUE DIAL. CASE MATERIAL: TITANIUM. CRYSTAL MATERIAL: SAPPHIRE CRYSTAL. BRACELET MATERIAL: FACTORY BLUE LEATHER STRAP.