====== 1956 ====== * The [[Sinn]] special watches GmbH & Co. KG is founded by [[Sinn, Helmut|Helmut Sinn]]. He produces mainly [[pilot's watch]]es and [[chronograph]]s, which by direct marketing can be offered at unbeatable prices. * [[Rolex]] introduces the [[Rolex Day-Date|Day-Date]] watch at the [[Basel Fair]], which would become known as the "[[Rolex President|President]]". * [[Sandoz]] unveils [[HSF 56|Cal. HSF 56]], the thinnest movement produced to date. * [[Jaeger-LeCoultre]] introduces the [[Jaeger-LeCoultre Memovox|automatic Memovox]] with [[JLC 815|Cal. 815]]. * [[Citizen]] creates [[Para-Shock]], the first Japanese shock-resistant movement. <- [[1955]] | [[1957]] -> {{tag>Year}}