It Wasn’t until the early 1900s that Adult males began to ditch their pocket watches for wristwatches. (There’s lots of discussion around who created the initial Formal wristwatch for guys, but for this story, Permit’s go with Louis Cartier, who intended the Cartier Santos-Dumont in 1904 for his pilot friend, https://www.watchesworld.com/11-of-the-best-womens-watches/