It Wasn’t till the early 1900s that Gentlemen began to ditch their pocket watches for wristwatches. (There’s many debate all around who made the main official wristwatch for guys, but for this story, Permit’s go along with Louis Cartier, who made the Cartier Santos-Dumont in 1904 for his pilot Pal, https://www.watchesworld.com/11-of-the-best-womens-watches/