It Wasn’t till the early 1900s that Guys began to ditch their pocket watches for wristwatches. (There’s loads of debate all around who created the main Formal wristwatch for men, but for this story, Allow’s go along with Louis Cartier, who intended the Cartier Santos-Dumont in 1904 for his pilot https://www.watchesworld.com/11-of-the-best-womens-watches/