It Wasn’t right up until the early 1900s that Adult men began to ditch their pocket watches for wristwatches. (There’s a great deal of debate around who made the very first Formal wristwatch for guys, but for this story, let’s go with Louis Cartier, who developed the Cartier Santos-Dumont in https://www.watchesworld.com/11-of-the-best-womens-watches/