It Wasn’t until the early 1900s that Adult males began to ditch their pocket watches for wristwatches. (There’s a lot of discussion all over who made the very first Formal wristwatch for men, but for this story, Allow’s go together with Louis Cartier, who made the Cartier Santos-Dumont in 1904 https://www.watchesworld.com/11-of-the-best-womens-watches/