It Wasn’t right until the early 1900s that men started to ditch their pocket watches for wristwatches. (There’s many discussion all around who produced the initial Formal wristwatch for men, but for this story, let’s go with Louis Cartier, who intended the Cartier Santos-Dumont in 1904 for his pilot Pal, https://www.watchesworld.com/11-of-the-best-womens-watches/