====== 1926 ====== * The wristwatch with [[automatic]] winding, invented by [[Harwood, John|John Harwood]], is presented at the [[Basel Fair]]. It is sold by [[Blancpain]], [[Fortis]], and [[Selza]] in various markets. * [[Rolex]] presents the world's first patented [[waterproof]] wristwatch under the name "[[Oyster]]". <- [[1925]] | [[1927]] -> {{tag>Year}}