====== 10 WA ====== Calibre **10 WA** is a modular [[alarm movement]] from [[Wittnauer]] produced in the 1950's. Unlike integrated alarm movements from [[Vulcain]] and [[Jaeger-LeCoultre]], Wittnauer added an alarm module to an existing movement, the [[Longines]]-based Cal. 10. The Wittnauer alarm calibre is notable for its unique features * The alarm module includes its own [[barrel]] in the module rather than the main calibre * The alarm is wound and set using a rotating [[bezel]] rather than an added [[crown]] or [[pusher]] **Description:** * [[Manual winding]] movement **Functions:** * [[Alarm function]] **Data:** * 17 [[jewels]] **Production period:** * 1950's {{tag>Movements Manual_winding_movements Alarm_movements Wittnauer_calibres}}