A device (200) for assembling an oscillator (100) including a spiral spring (1) to an assembly (300) or to a movement (300) of a timepiece (400),

a first movement-blank (5) for pivoting the oscillator (100), a second pivot movement-blank (6) for pivoting the oscillator (100), a first element (7a, 7b) for positioning the first movement-blank (5) relative to the second movement-blank (6), the first positioning element (7a, 7b) being arranged and/or configured so as to position a spiral spring (1) relative to the first movement-blank (5) and/or relative to the second movement-blank (6) in a plane of the assembly (300) or of the movement (300).

Timepiece module (300) including a mobile (100), a first bridge (34), a second bridge (36), and a positioning system (150) for positioning the second bridge (36) on the first bridge (34), the positioning system (150) including positioning elements (31a, 31b) each one including a first positioning portion (312a, 312b) for positioning the first bridge (34), a second positioning portion (314a, 314b) for positioning the second bridge (36), and a third positioning portion (311a, 311b) able to position the positioning element (31a, 31b) relative to a frame (99), notably relative to a bridge or to a manipulate (4).

Timepiece movement (1) comprising:—a main frame (3) acting as a support for a drive source (5) and for at least one base gear train (7) designed to be driven by the drive source (5);—at least one flying bridge (11) cantilever-mounted on an element of the main frame (3) and extending in superposition on the latter, characterized in that the flying bridge (11) supports at least one functional element (13; 9) kinematically linked to the base gear train (7) via a flying gear train (17, 17a, 17b, 17c, 17d), and in that the functional element (13; 9) and at least some elements of the flying gear train (17a, 17b, 17c, 17d) are entirely supported on the flying bridge (11).

The timepiece movement comprises a pivoting element, a bearing for a pivot of this pivoting element and an anti-shock device associated with this bearing and including a resilient member arranged to exert a restoring force on at least one endstone. The anti-shock device further includes a magnetic system comprising two magnets having opposite polarities and a highly magnetically permeable element arranged between these two magnets and secured to one of them, the two magnets being respectively fixed to a support of the anti-shock device and to the resilient member and arranged to produce between them, in association with the highly magnetically permeable element, an overall force of magnetic attraction on a first section of a possible distance of displacement for the endstone in the event of a shock and an overall force of magnetic repulsion on a second section of this distance of displacement corresponding to greater distances of separation than those of the first section.

A mechanism for adjusting a timepiece bridge fixed to a structure, including, coaxial and able to move one with respect to the other by sliding and/or rotation on a common axis, and returned one towards the other by an elastic return or clamping means, a first component fixed to the structure and a second component fixed to the bridge, the first component including a first relief facing a second relief that the second component includes, the first relief and the second relief having variable cooperation depending on the relative angular position between the first component and the second component, each the particular relative angular position defining a particular distance between reference surfaces of the first component and the second component.

A method for manufacturing a hole jewel, including forming a precursor from a mixture of at least one powder material with a binder; pressing the precursor, with upper lower dies, to form a green body of the future hole jewel including a blind cavity having a height between a height of the green body and a height of the future hole jewel, the cavity being provided with upper and lower portions respectively including blanks of a through hole and of a functional element of the future hole jewel; sintering the green body to form a body of the future hole jewel; machining the body, including a first sub-step of shaping a top of the body, during which a height of the upper portion is configured in readiness for an opening in the through hole blank for connecting the functional element to the upper surface, and a second sub-step of shaping a base of the body to form a lower surface of the hole jewel for connecting the functional element to to the lower surface.

A method for structuring a decorative or technical pattern in the thickness of an object made of an at least partially transparent amorphous, semi-crystalline or crystalline material, wherein the object is made of an at least partially transparent material including a top surface and a bottom surface which extends away from the top surface. The top or bottom surfaces is provided with a mask defining an opening whose outline corresponds to the profile of the pattern to be structured, the mask covering the top or bottom surface at the positions which are not to be structured. The pattern is structured with a mono- or multicharged ion beam through the opening of the mask, wherein the mechanical properties of the mask are sufficient to prevent the ions of the ion beam from etching the top or bottom surface at the positions where this top or bottom surface is covered by the mask.

A micromechanical timepiece, and a method for making the same, having a plurality of mutually secured functional sub-assemblies stacked in a direction (Z) to form a multistage assembly, wherein each functional sub-assembly comprises a single semiconductor material and is secured to another sub-assembly via bridges made of the semiconductor material, and in that at least one sub-assembly comprises at least two portions, the portions being movable relative to each other and relative to another sub-assembly to which at least one of the portions is secured via at least one deformable link integrally formed between the portions.

A micromechanical timepiece, and a method for making the same, having a plurality of mutually secured functional sub-assemblies stacked in a direction (Z) to form a multistage assembly, wherein each functional sub-assembly comprises a single semiconductor material and is secured to another sub-assembly via bridges made of the semiconductor material, and in that at least one sub-assembly comprises at least two portions, the portions being movable relative to each other and relative to another sub-assembly to which at least one of the portions is secured via at least one deformable link integrally formed between the portions.

Provided is a timepiece component including a train wheel bridge, wherein the train wheel bridge includes a base material in which a first groove, a second groove, and a flat portion are formed along a first direction, in a second direction orthogonal to the first direction, the flat portion is provided between the first groove and the second groove, in the first direction, in the first groove and the second groove, a wide width portion and a narrow width portion are alternately provided, in the second direction, the wide width portion and the narrow width portion are alternately provided, and a depth of the wide width portion is deeper than a depth of the narrow width portion.