Patent ID: 8790004

Claim:
A rapid attachment device of an interchangeable watch bracelet for wrist watches, the device comprising a body used as a push button and being adapted to be housed slidingly in a watch case, the body bearing a retaining stem arranged parallel to the plane of the watch case and in the direction of sliding of said body, such that the body is displaceable parallel to a longitudinal axis of said retaining stem, wherein the body cooperates with a spring arranged substantially parallel to said retaining stem and exerting as pretension force biasing the body used as a push button in a rest position, said retaining stem having a particular shape having in at least one predefined location along its longitudinal axis a reduced thickness in relationship to a reference thickness that presents the rest of the retaining stem the device comprising at least one attachment element adapted to be mounted at one end of said interchangeable watch bracelet and comprising a slot of a shape complementary to that of the retaining stem, the latter being adapted, depending on its position along said longitudinal axis, to cooperate with the attachment element or elements so as to allow said interchangeable watch bracelet to be attached to or to be removed from the watch case.