A mechanism for selecting and actuating functions of a timepiece movement comprising a winding stem (1) terminated at one of the ends thereof by a crown, the winding stem (1) being displaceable in rotation and in axial translation, is arranged to occupy three distinct axial positions, namely a first winding position, a second position of selecting one among n functions in response to a rotation of the winding stem (1) about the axis thereof, and a third position of actuating a function kinematically linked to the winding crown. The mechanism further comprises a cam wheel (7) which, when the selection mechanism is in the second position thereof, is kinematically linked to the winding stem (1), the cam wheel (7) including a guide member (8) on which n rest positions are arranged, each corresponding to a function.

A device (200; 200′) for selecting timepiece functions, including a setting lever device (150; 150′), and a frame (100; 100′), the setting level device (150, 150′) including a selling level (2; 2′) mounted movably on the frame (100; 100′) and a lever (3; 3′) mounted movably on the frame (100, 100′) or on the setting lever (2; 2′), the selection device (200; 200′) also including a first position indexing device (4; 4′) arranged so as to act on the setting lever (2; 2), and a second position indexing device (5; 5′) arranged so as to act on the lever (3; 3′).

A timepiece mechanism (800; 800′) for correcting a timepiece function, comprising a first lever (14) comprising a first cam desmodromic connecting element (14a), a correcting mobile (404), and a second lever (402), the second lever (402) including at least one first element (402d) for guiding the correcting mobile (404), at least one first friction element (402b) in contact with the correcting mobile (404), and a second cam desmodromic connecting clement (402a) provided to cooperate by contact with the first cam desmodromic connecting element (14a).

A device (200; 200′) for selecting timepiece functions, comprising: a frame (100; 100′), an interface element (1), in particular a control stem (1), and a setting lever device (150; 150′), the setting lever device (150; 150′) being arranged so as to define: n stable positions of the interface element (1), where n≥3, and m selection configurations of the selection device (200; 200′), where m≥n+1.

A winding mechanism is for a timepiece including at least one first and one second power accumulators. The winding mechanism includes a winding stem, a winding pinion and a sliding pinion having face gear toothings, facing one another. The winding stem and the sliding pinion occupy the same axial winding position. The winding mechanism includes a coupling device which cooperates with the winding pinion and is provided to occupy a first coupling position for coupling the winding pinion and the first power accumulator when the winding stem is turned in one direction, the second power accumulator being uncoupled, without any contact with the coupling device, and a second coupling position for coupling the winding pinion and the second power accumulator when the winding stem is turned in the other direction, the first power accumulator being uncoupled, without any contact with the coupling device.

A mechanism for winding a timepiece including at least first and second energy accumulators, the winding mechanism including a winding stem, a winding pinion and a sliding pinion having face gear toothings, arranged to allow the winding pinion to be driven by the sliding pinion in both directions of rotation of the winding stem, the winding stem and the sliding pinion occupying the same axial winding position. The winding stem is housed inside a bottom plate so that the winding pinion is operational on either side of the winding stem with respect to the bottom plate and the winding mechanism includes first and second coupling/uncoupling devices arranged on either side of the winding stem with respect to the bottom plate.

The present disclosure provides a reversible watch with a secure and convenient flipping mechanism that facilitates quick and easy switching between two different watch faces. The mechanism comprises a timepiece block resting in and coupled to an outer frame by a pair of pivot joints about which it can rotate, and a set of ball bearings and corresponding indents that secure the timepiece to the frame when the time displays are aligned with the frame. The time displays are also separately controllable, allowing for users to conveniently switch between any two relative times.

A mechanism for selecting and actuating functions of a timepiece movement comprise a winding stem (1) terminated at one of the ends thereof by a crown. The winding stem (1) being displaceable in rotation and in axial translation, said winding stem (1) being arranged to occupy three distinct axial positions, namely a first winding position, a second position of selecting one among n functions in response to a rotation of the winding stem (1) about the axis thereof, and a third position of actuating a function kinematically linked to the winding crown. The mechanism further comprises a cam wheel (7) which, when the selection mechanism is in the second position thereof, is kinematically linked to the winding stem (1), said cam wheel (7) including a guide member (8) on which n rest positions are arranged, each corresponding to a function.

The invention relates to a mechanism for winding a timepiece comprising at least first and second energy accumulators, said winding mechanism comprising a winding stem, a winding pinion and a sliding pinion having face gear toothings, arranged to allow the winding pinion to be driven by the sliding pinion in both directions of rotation of the winding stem, the winding stem and the sliding pinion occupying the same axial winding position. Said winding stem is housed inside a bottom plate so that the winding pinion is operational on either side of the winding stem with respect to the bottom plate and the winding mechanism comprises first and second coupling/uncoupling devices arranged on either side of the winding stem with respect to the bottom plate, cooperating with the winding pinion and arranged so that one of said first and second coupling/uncoupling devices occupies a coupling position for coupling the winding pinion and the first energy accumulator, while the other of the first and second coupling/uncoupling devices occupies an uncoupling position for uncoupling the second energy accumulator when the winding stem is rotated in one direction, and occupies an uncoupling position for uncoupling the first energy accumulator, while the other of the first and second coupling/uncoupling devices occupies a coupling position for coupling the winding pinion and the second energy accumulator when the winding stem is rotated in the other direction.

The invention relates to a winding mechanism of a timepiece comprising at least one first and one second power accumulators, said winding mechanism comprising a winding stem, a winding pinion and a sliding pinion having face gear toothings, facing one another, provided in order to allow driving of the winding pinion by the sliding pinion in the two directions of rotation of the winding stem, said winding stem and the sliding pinion occupying the same axial winding position. The winding mechanism comprises a coupling device which cooperates with the winding pinion and is provided in order to occupy a first coupling position for coupling the winding pinion and the first power accumulator when the winding stem is turned in one direction, the second power accumulator being uncoupled, without any contact with said coupling device, and a second coupling position for coupling the winding pinion and the second power accumulator when the winding stem is turned in the other direction, the first power accumulator being uncoupled, without any contact with said coupling device.