Mark Zuckerberg, founder and CEO of Meta, was spotted wearing the ulyssenardin Diver [AIR], the world’s lightest mechanical dive watch. Weighing just 51 grams, the Diver [AIR] pushes Ulysse Nardin’s lightweight engineering to an extreme, combining a skeletonized movement with an impressive 90-hour power reserve. A technical masterpiece built around an uncompromising approach to weight reduction. Retail price: $38,000. Photo: ulyssenardin #ulyssenardin #diverair #meta #markzuckerberg #insaneluxury