Montblanc 1858 Geosphere Ultra Black Limited Edition - 858 pieces

The Montblanc 1858 line is inspired by legendary professional watches produced by Minerva in the 1920s and 1930s for the army and the exploration. Reinterpreting these historical models, Montblanc 1858 reflects the spirit of mountain exploration and is part of the current trend of a return to nature. The Montblanc 1858 Geosphere Ultra Black watch is dedicated to the challenge of the seven summits, the Holy Grail of mountaineers. It is presented in a 42 mm aged stainless steel case with black and white details in contrast. The watch is provided with a universal hours of manufacture of manufacture made by Montblanc watchrs in Villeret: two curved globes evolving in an opposite direction make a complete rotation in 24 hours. The globes are surmounted by a graduation for the 24 time zones and a day/night indicator in contrasting colors. The different time zones can thus be apprehended intuitively, using the luminescent continents which improve visibility and performance in darkness. The timepiece is mounted on a black veal leather bracelet with beige stitching.

Ident. N °: 128257
Movement type: automatic movement
Caliber movement: MB 29.25
Frequency: 4 Hz 26 Jewels
Spiral: flat spiral
Complications: Hours of the world with rotating globes of north and south hemispheres, 24 -hour scale and day/night indication; Second time zone; Date by a disc
Dial composition: aged stainless steel
Dial: Black dial decorated with indexes and white rhoded rags luminescent
Glasses: bidirectional rotary bezel
Crystal shape: curved
Description of the crystal: curved sapphire ice cream treated anti -reflective
Crystal type: sapphire
Crown: notched in aged stainless steel decorated with the Montblanc emblem in relief
Distance between the barrettes: 22 mm
Spell color: black
Waterproof: 10 bar (100 m) bar
Composition of the rear of the case: aged stainless steel case
Bracelet color: black
Dial diameter: 42 m