====== 1970 ====== * The [[Beta 21]] [[quartz]] movement is released for sale at the [[Basel Fair]] with 18 brands introducing quartz models. * [[Citizen]] introduces the world's first [[titanium]] watch * With the [[Junghans Quartz Astro|Astro-Quartz]] [[Junghans]] presents Germany's first quartz wristwatch. * [[Hoga]] introduces the [[Hoga Digital Directime|Digital Directime]], the first mechanical [[digital watch]] <- [[1969]] | [[1971]] -> {{tag>Year}}