It Wasn’t until eventually the early 1900s that Gentlemen started to ditch their pocket watches for wristwatches. (There’s plenty of debate all over who made the initial Formal wristwatch for men, but for this story, let’s select Louis Cartier, who made the Cartier Santos-Dumont in 1904 for his pilot Mate, https://www.watchesworld.com/11-of-the-best-womens-watches/