====== 1967 ====== * [[Junghans]] launches the first big quartz watch [[Junghans Astro-chron|Astro-chron]] on the market. * [[Economic Swiss Time Holding]] is established as a federation of [[Roskopf watch]] manufacturers. * [[Citizen]]'s [[Citizen Crystron|Crystron]] is the first transistorized [[quartz]] clock. <- [[1966]] | [[1968]] -> {{tag>Year}}