Montblanc 1858 Geosphere 128504

1858 Geosphere : 128504

The Montblanc 1858 Geosphere Limited Edition (reference MB128504) is a watch released in 2021, as part of the brand's 1858 collection. This model features a 42 mm case made from bronze, paired with a transparent caseback. The design draws inspiration from the desert, incorporating beige and brown design details that reflect its rugged, exploration-focused roots. A key feature of this timepiece is its manufacture world-time complication, which includes two domed globes that rotate in opposite directions over a 24-hour period. These globes display the world's 24 time zones and include day and night indicators for intuitive readability. The dial is designed for high visibility, with luminescent continents aiding in low-light conditions. The watch is finished with a brown Sfumato calf leather strap accented by beige stitching, enhancing its earthy aesthetic.