Horology in Flight: Ulysse Nardin Diver [AIR] Ulysse Nardin is pushing the boundaries of what a sport watch can be with the new Diver, powered by the UN-374 Caliber. Unveiled at Watches & Wonders 2025, the piece is a masterclass in lightness—weighing in at just 52 grams while maintaining water resistance up to 200 meters. The design leans into advanced tech like titanium, carbon-foil, and silicon to ensure it handles the pressure. The Science of Lightness The campaign concept, crafted by I-Reel,