The Montblanc 1858 Geosphere Automatic 42mm Stainless Steel Watch, reference 125872, is inspired by Minerva timepieces from the 1920s and 1930s. It features a 42mm stainless steel case with a black dial, complemented by a matching stainless steel bracelet. The watch is powered by the Swiss-made caliber MB 29.25 automatic movement, offering a 42-hour power reserve. Functions include hour and minute hands, a date window, a second time zone sub-dial, and two 24-hour Northern and Southern hemisphere sub-dials with day and night indicators. The black bi-directional ceramic bezel and Super-LumiNova® hands and numerals enhance legibility. Water-resistant up to 100 meters, this timepiece is suitable for various activities. Reference number: 125872.