Montblanc 1858 Geosphere Skeleton – Open-Heart Dial with Blue Leather Strap

Case: Brushed stainless steel with textured silver bezel

Dial: Skeleton/open-heart design with exposed mechanical movement

Strap: Blue genuine leather (croc-embossed) with stitched edge

Functions: Hours, minutes, seconds – mechanical aesthetic

Movement: Likely automatic 

Water Resistance: Varies by model

Includes: Original Montblanc box, warranty card