Montblanc started making watches in 1997, however in actuality, the model’s watchmaking historical past runs rather a lot deeper. In 2007, the famous penmaker bought Minerva, a revered Swiss manufacture based in 1857. Since then, sophisticated items have carried the well-known identify on the motion and, at occasions, on the dial. As we speak’s 1858 Geosphere Annual Calendar Restricted Version watches characteristic a powerful new Minerva annual calendar motion.
Since 2007, we’ve noticed Montblanc embrace the talents of the unique Minerva manufacture. The outcomes are the extra sophisticated and restricted items. At Watches and Wonders 2025, the model confirmed off two new watches with the Minerva identify on the motion and, curiously, on the dial. The 1858 Geosphere Annual Calendar Restricted Version assortment consists of two extremely sophisticated fashions centered on fantastic ending and hand-crafted particulars.
The 1858 Geosphere Annual Calendar
Montblanc produces a variety of watches spanning the breadth of sport and costume. The brand new Annual Calendars have a tendency towards the latter, however these aren’t small, fundamental items. Every bit has a 42mm by 13.3mm case with sapphire crystals on each side. Consumers have the choice of a stainless-steel or 18K “lime gold” case. Every comes on a blue calf leather-based strap with a folding buckle fabricated from the identical materials because the case. Unsurprisingly, the depth resistance is consultant of a dressier watch at simply 30 meters.
The circumstances mix polished and brushed surfaces. Fluted metal or lime gold bezels recall historic Minerva fashions from 1927. The crown is a historically styled element with the model’s snow-capped mountain emblem.
Beautiful silvery white dials stuffed with particulars
Each fashions characteristic silvery white dials with a central sunray-finished part and outer blasted floor. The metal piece has blued indices and luminous hour and minute fingers, whereas the lime gold reference incorporates gold-plated particulars. Word using the Montblanc and Minerva names on the dial. For a sophisticated launch, the Geosphere Annual Calendar exhibits a copious quantity of knowledge as merely as doable. The outer fringe of the dial rotates and incorporates the names of the months. A pink triangle on the high, one other nod to Minerva’s historical past, factors to the month. July has been changed by the phrase “Minerva” as a result of the model identify was registered on July 30, 1887. A twin-disc date show on the high of the dial could be adjusted utilizing a pusher at two o’clock.
The colourful globe is probably probably the most notable dial characteristic on the 1858 Geosphere Annual Calendar. Montblanc selected sapphire because the medium, and every is hand-painted on its underside, which takes a specialist over 4 hours. It depicts the Northern hemisphere (the Southern hemisphere is obtainable by particular order) and consists of an orange line for Greenwich Imply Time. The globe rotates each 24 hours and has a day/evening indicator.
The brand new Minerva MB M14.58
Along with debuting a brand new watch, Montblanc created a brand new caliber for the Geosphere Annual Calendar. The Minerva-signed MB M14.58 is a manual-winding motion with a frequency of 18,000vph and roughly 65 hours of energy reserve. It has 64 jewels and 336 complete elements.
Montblanc is eager to notice the assorted ending methods utilized in its newest caliber. The rhodium-plated German silver plates comprise Côtes de Genève ending, and the bridges are snailed. Yellow gold plating was used on the gear prepare. Lastly, the bridges and plates comprise anglage.
General ideas on the Geosphere Annual Calendar
Montblanc has created an attractive new mannequin within the 1858 Geosphere Annual Calendar. Technically and design-wise, it appears aggressive towards among the extra historic watchmaking manufacturers. Nonetheless, it is a restricted version with 100 numbered items of the stainless-steel mannequin at $45,500 and 30 items of the lime gold model at $59,000. Contemplating the brand new motion and issues, the pricing isn’t shocking or out-of-touch in comparison with different luxurious manufacturers.
Watch specs
Mannequin
1858 Geosphere Annual Calendar Restricted Version
Reference
134026 (Metal) / 134027 (Lime Gold)
Dial
Silver-white coloured dial, 3D sapphire hand-painted Northern Hemisphere turning globe with
orange Greenwich meridian and day & evening indication; Month disc with Minerva as a substitute of July; historic Montblanc emblem and Minerva emblem
Case Materials
Stainless-steel or 18K Lime gold
Case Dimensions
42mm (diameter) × 13.3mm (thickness)
Crystal
Domed sapphire crystal with anti-reflective coating
Case Again
Stainless-steel or Lime gold with sapphire show, mounted by six screws
Motion
Calibre MB M14.58: manual-winding, 18,000vph frequency, ~65-hour energy reserve, 64 jewels, 336 elements, snailed and Côtes de Genève-finished bridges and plates with hand-anglage, gold-plated going prepare
Water Resistance
3 bar (30 meters)
Strap
Blue calf leather-based strap with alligator print and stainless-steel triple-folding clasp with fantastic adjustment system or 18K Lime gold & stainless-steel triple-folding clasp with fantastic adjustment system
Features
Time (hours, minutes, seconds), annual calendar (huge date and month shows), world time (northern hemisphere show, 24-hour hand, day/evening indicator)
Value
$45,500 (Stainless-steel) / $59,000 (Lime gold)
Particular Word(s)
Numbered, restricted version of 100 items (Stainless-steel) / Numbered, restricted version of 30 items (Lime gold)