Abstract: The present invention relates to a display (10) of a timepiece, comprising a first indication (12) of a first time zone corresponding to the local time, a second indication (14) of the time of a second time zone and a day/night indicator (21) arranged to make one revolution in 24 hours. The day/night indicator (21) comprises a first and a second sector (22, 24) having a different visual appearance and representing day and night respectively. The display (10) further comprises a multiple display module (20) comprising at least a first indicator (26) arranged in a fixed manner in correspondence with the day/night indicator (21) and a second indicator (28) serving as a reference and arranged in correspondence with the day/night indicator (21) in order to indicate at a given instant whether it is day or night at the local time and at the time of the second time zone.

Abstract: The present invention relates to a timepiece component (100) made up of a polymer-based matrix (110) and a reinforcement (120) that consists of at least two different kinds of cut fibres (121, 122), one of which is a polyazole.

Abstract: A timepiece has a watch movement including a complication of the chronograph or countdown type, a fixed body (10) and a display (20) with moiré effect for displaying a time information associated with the chronograph or the countdown. The display has a mobile disc (22) with an indicator (24) of the time information. The mobile disc (22) is connected to an axis (23) in engagement with the watch movement and arranged to rotate above or below the fixed body (10). One of the mobile disc (22) and the fixed body (10) has a plurality of apertures (26) arranged over 360°. The other of the mobile disc (22) and the fixed body (10) includes a marking with a repetition of patterns including a first set of patterns having a first visual appearance (27) and a second set of patterns having a second visual appearance (28).

Abstract: The present invention relates to a lever device (10) of a watch mechanism, comprising a column wheel (16) and a main lever (20) mounted so as to pivot, about a first pivot axis (24), alternately between two stable positions. The main lever (20) comprises an anchor provided with two beaks (21a, 21b) which, in each of the two stable positions, are alternately located, one of them between two columns (17) and the other in contact with a peripheral flank of another column (17). The main lever (20) further comprises a distal part (26, 29) for controlling the watch mechanism. The anchor and the distal part (26, 29) of the lever are arranged to pivot about the first pivot axis (24). The invention also relates to a watch movement comprising a chronograph and the lever device arranged to bring the chronograph from a disengaged configuration to an engaged configuration and vice versa.

Abstract: Disclosed is a tourbillon for a horology movement including a cage rotatably mounted on the horology movement, the cage bearing a regulating organ including a balance including a balance pivot pivotally mounted in balance bearings about a balance axis with an anchor including an anchor pivot pivotally mounted in anchor bearings about an anchor axis and arranged to cooperate both with the regulating organ and also with an escapement wheel including an escapement pivot pivotally mounted in escapement bearings about an escapement axis. The anchor and the escapement wheel are positioned relative to the balance so the distance between the anchor axis and the balance axis and the distance between the escapement axis and the balance axis are greater than the outer radius of the balance. Also disclosed is a movement including such a tourbillon as well as to a timepiece including such a movement.

Abstract: A case element for a timepiece is described, having a through-hole and bearing a pushbutton including a tube, that is accommodated inside the through-hole and is closed by an actuating surface at its end oriented towards the outside, the actuating surface being intended to be pressed by a user in order to actuate a timepiece mechanism arranged inside the case element, wherein the pushbutton is made in one piece, of a bulk metallic glass, and further includes a connection surface which is arranged against the case element so as to establish a permanent, water-resistant connection with the latter, and wherein the actuating surface is able to move, with respect to the connection surface, in response to a pressure exerted thereon by the user. A corresponding production method is also described.

Abstract: A selection and actuation device for at least a first and second function of a watch movement includes a translationally and rotationally movable control stem respectively selecting and actuating at least one of the functions. The control stem occupies at least first, second and third distinct, successive axial positions. An actuating lever bears first and second wheels and pinions. The actuating lever occupies a neutral position when the control stem is in one of its first and third positions, and pivots, on either side of the neutral position, between a first driving position actuating the first function responsive to control stem rotation in a first direction, and a second driving position actuating the second function responsive to a control stem rotation in a second direction. Also disclosed is a movement including such a selection and actuation device as well as to a timepiece including such a movement.

Abstract: A monolithic component for a timepiece, in particular for a mechanical timepiece, comprising at least one rigid portion and an elastically flexible portion and designed to transmit the movement of an actuator of the timepiece to a driven part of the timepiece. The monolithic component comprises a rigid frame, a first rigid driving member, and a first elastically flexible structure connecting said frame to said first driving member. The first elastically flexible structure is configured in a manner such as to provide a displacement of said first driving member with at least two degrees of freedom, said displacement being caused as a result of the actuator coming into contact with said first driving member.

Abstract: A display mechanism for n moonphases for a timepiece, where n?3, includes a first wheel and pinion having a night-time background and a portion of lunar background and a second wheel and pinion superposed on the first, the second having a night-time background and moonphase profiles, with the first and second pivoting about one axis. The first wheel and pinion is driven at a constant velocity, and that the second can be driven in rotation at the same velocity and direction as the first during a moonphase display period during which a portion of lunar background of the first and a moonphase profile of the second corresponding to the moonphase to be displayed are superposed, revealing the moonphase. The second wheel and pinion is offset from the first by a repositioning angle during a transitional period between the current and following display periods, revealing the following moonphase.

Abstract: Device for displaying phases of the moon with a fist display member (80) bearing a plurality of first images (81-86) at least partially representing the moon, a display zone, driving means (22, 23, 25, 40, 41, 43, 63, 71, 72, 61, 62) arranged to displace, by successive jumps, the first display member (80) relative to the display zone, to display a succession of representations of the moon. An original feature of the invention is that the periods of display of the first images are not all equal.

Abstract: Preform and manufacturing process producing heterogeneous components with a first fraction (11) made from a first metallic material and having a cellular structure with stochastic or regular cells, and a second fraction (12) made from a second metallic material different from the first metallic material, in which the second fraction (12) at least partly infiltrates the cells of the first fraction (11). The second fraction is poured into the preform which also acts as a mould. The finished product after machining may have a unified surface of the second fraction or several zones exposing the second fraction, the first fraction, the cellular structure which is open or infiltrated with the second metallic fraction, or open zones, in a predetermined design.

Abstract: The invention relates to a mechanism for displaying an information for a timepiece, comprising a mobile (10) intended to be driven in rotation by the movement of the timepiece about a display axis (17), a satellite (20) pivoted on the mobile (10) about a satellite axis (27) parallel to the display axis (17) and remote from a non-zero distance d1 thereof, a display area (80), an indicator (50) secured to the satellite (20) and the position of which relative to the display area (80) provides the information, and a crown (30) centered on the display axis (17) and kinematically connected to the satellite (20). The mechanism is particular in that the indicator (50) is located at a distance d2 from the satellite axis (27), which is greater than or equal to the distance d1.

Abstract: Strap (1) comprising: a strand or a plurality of links (31b) of a first type; at least one connecting element (7b) connected inseparably to a strand or link of the first type; at least one adjusting link (32) which is intended to be connected to a watch case (2) or to a clasp and which can be connected separably to a connecting element; the at least one adjusting link including a button (6B) for locking and/or unlocking the connection to a connecting element.

Abstract: Disclosed is a timepiece mechanism which has a mobile including a tooth of a first type and a tooth of a second type, and a pawl that is intended to move the mobile by at least one step on each actuation and has a travel that is liable to move the mobile by two steps on each actuation. This timepiece mechanism has a correction mobile designed to define different paths of the pawl, depending on the state thereof, the pawl and the correction mobile being designed such that, on each actuation of the pawl: the pawl moves the mobile by one step; and the pawl moves the mobile by an additional step only when the correction mobile is in a predefined state and the tooth of the second type is situated along the travel of the pawl.

Abstract: The present invention relates to a manufacturing process for a watch component (50) in composite material with a ceramic matrix comprising the following steps: depositing in a mould a succession of layers (10, 20, 30, 40) each comprising a ceramic powder (12), at least one layer (10; 10, 30; 10, 20, 30, 40) further including fibres (14) mixed with the ceramic powder (12), the fibres (14) being arranged randomly; performing a FAST/SPS sintering operation; demoulding the sintered watch component comprising the succession of layers (10, 20, 30, 40), and optionally machining the sintered component to the final dimensions of the watch component (50). The fibres (14) are visible on the surface of the watch component (50).

Abstract: An “all or nothing” actuating mechanism for a timepiece movement is described, which includes: an actuating lever that is able to move between an inactive position and an active position; a movable control lever for moving the actuating lever between its inactive and active positions; a return member for returning the control lever to its initial position; and a control member capable of pivoting between a first state in which it locks the actuating lever in its inactive position, and a second state, in which it releases the actuating lever to allow it to move to its active position. The control lever is arranged to be able to act on the control member, and move it from its first state to its second state, the actuating mechanism including a jumper tending to return the control member to its first state.

Abstract: A timepiece, that includes a display mechanism arranged to control the movements of a display organ with respect to an indication scale including different indications having at least two different widths and being separated from one another by corresponding separation spaces, where the separation spaces all have substantially one and the same width.

Abstract: An escapement is disclosed which includes pallets, a roller and a pin fastened to the roller, intended to cooperate with one another. The pallets have no guard pin and include a pallet fork intended to cooperate with the pin and the roller and including first and second horns delimiting an entry of the pallet fork. The roller has an anti-overbanking wall in which a notch is formed, in a region adjacent to the pin. The pallets, the roller and the pin are conformed and dimensioned in such a manner that, in the service position, the anti-overbanking wall is able to define an abutment for the first and second horns, and each of the horns is able to penetrate to the interior of the notch exclusively when the pin is at least partly situated in the entry of the pallet fork.

Abstract: A device for adjusting horological functions of a timepiece, including a mechanism for selection and actuation, including: a drive driving a driving pinion in the clockwise and anti-clockwise directions, a driven pinion driven when the driving pinion turns clockwise and anti-clockwise, the driven pinion moving into a first position by the driving pinion turning clockwise, in which the driven pinion actuates an actuator of a first horological function, and moving into a second position by the driving pinion turning anti-clockwise, in which second position, the driven pinion actuates an actuator of a second horological function, the driven pinion not actuating the actuator of the first horological function when it is in its second position, and vice versa. The mechanism for selection and actuation includes at least two driven pinions, and the adjusting device includes a control mechanism selectively bringing the driving pinion into engagement with each of the driven pinions.