It Wasn’t until finally the early 1900s that Adult men started to ditch their pocket watches for wristwatches. (There’s loads of discussion about who manufactured the main official wristwatch for men, but for this story, Permit’s select Louis Cartier, who intended the Cartier Santos-Dumont in 1904 for his pilot Buddy, https://www.watchesworld.com/11-of-the-best-womens-watches/