Cartier Ballon Bleu

If the Cartier Ballon Bleu were a person, it'd be that effortlessly chic friend who never spills red wine on her white blouse. In the 'Greatest Womens Luxury Watches of All Time' league, this watch throws shade with its smooth curves and that iconic blue sapphire crown—talk about a power move in the fashion arena! Fans are torn between flaunting it on Insta brunches or actually using it to tell time. It's like choosing between looking good or, well, looking good.