It Wasn’t until eventually the early 1900s that Guys started to ditch their pocket watches for wristwatches. (There’s lots of discussion all-around who made the primary official wristwatch for men, but for this story, Allow’s go with Louis Cartier, who designed the Cartier Santos-Dumont in 1904 for his pilot Mate, https://www.watchesworld.com/11-of-the-best-womens-watches/