It Wasn’t till the early 1900s that men started to ditch their pocket watches for wristwatches. (There’s loads of discussion around who produced the primary official wristwatch for guys, but for this story, let’s go together with Louis Cartier, who made the Cartier Santos-Dumont in 1904 for his pilot friend, https://www.watchesworld.com/11-of-the-best-womens-watches/