It Wasn’t until eventually the early 1900s that Adult men began to ditch their pocket watches for wristwatches. (There’s a lot of debate all around who manufactured the initial Formal wristwatch for men, but for this story, let’s go along with Louis Cartier, who intended the Cartier Santos-Dumont in 1904 https://www.watchesworld.com/11-of-the-best-womens-watches/