Werkzeuggestützte Referenzmodellanwendung im SOA-Entwurfsprozess

A time setting mechanism for a wristwatch having wheel train and time indicating hands driven by the wheel train, wherein first and second gear means are coaxially rotatable independently of one another, with the first gear means being drivably connected to a control stem and the second gear means being drivably connected to the wheel train. A shift gear is movable to engaging and disengaging positions by the action of a change-over means actuated by the control stem, to provide and interrupt drive connection between the first and second gear means.