DEFY EXTREME DIVER Category_Default category/Our Boutique/IWC Schaffhausen/Da Vinci gold-coated fittings and Montblanc’s iconic

gold-coated fittings and Montblanc’s iconic star emblem

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

which helps prevent HIV mothers from passing the virus to their babies

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

relax while listening to their favorite tunes or focus with Active Noise Cancellation

DEFY EXTREME DIVER Category_Default category/Our Boutique/IWC Schaffhausen/Da Vinci gold-coated fittings and Montblanc’s iconicThe Defy range is a breeding ground for the future of traditional Swiss watchmaking.