Patent ID: 7815363

Claim:
A movement for a timepiece comprising at least two regulating members, each regulating member comprising an escapement, a device for alternately stopping and releasing the running of each said regulating member, wherein only one of said regulating members is driven at any one time by an energy source, said device for alternately stopping and driving said regulating members and their escapement comprises a wheel with arms or lugs placed opposite a seconds mobile of said escapement or teeth carried by a frame of a tourbillon of each of said regulating members of the movement, said wheel with arms or lugs being arranged so as to be driven by a setting wheel that is integral with a star wheel, said star wheel being controlled by a pin actuated by an hour wheel of the movement, a jumper configured for providing positioning action for positioning of said star wheel after an advance of the star wheel by the pin for bringing one of the lugs in contact with said teeth on said second frame or said seconds wheel of said second escapement and lock said frame or wheel, while one of said lugs is arranged so as to disengage from said teeth on said first frame or from said seconds wheel of said first escapement, after having given an impulse to said first frame or to said seconds wheel of said first escapement in order to start the corresponding said regulating member or tourbillon.