DEFY EXTREME DIVER Category_Default category/Our Boutique/IWC Schaffhausen/Da Vinci The first-ever sports diving watch

The first-ever sports diving watch for Montblanc

The timepiece is finished with a vintage bi-material technical bracelet made of matt

magnifying glass-shaped clip in an homage to Joseph Bell: the very real man behind the Sherlock Holmes character

The Montblanc 1858 Geosphere Chronograph 0 Oxygen Limited Edition of 290 pieces is totally devoid of oxygen to guarantee the watch's performance and precision over time

Its hardware enables our clients not only to enjoy increased display size and additional apps such as the Montblanc Stress Management app

DEFY EXTREME DIVER Category_Default category/Our Boutique/IWC Schaffhausen/Da Vinci The first-ever sports diving watchThe Defy range is a breeding ground for the future of traditional Swiss watchmaking.