It Wasn’t till the early 1900s that Guys began to ditch their pocket watches for wristwatches. (There’s loads of debate about who produced the initial Formal wristwatch for men, but for this story, Enable’s go together with Louis Cartier, who made the Cartier Santos-Dumont in 1904 for his pilot Mate, https://www.watchesworld.com/11-of-the-best-womens-watches/