A natural escapement for a horological movement performing a succession of operating cycles each composed of a first and a second alternation of a balance which includes a balance wheel on an axis of which is adjusted a balance plate, this natural escapement including a first escapement wheel arranged to be driven by a second wheel, this first escapement wheel in turn driving a second escapement wheel, the balance plate carrying a balance pin wherein this balance plate causes the pivoting of an anchor at each of the first and second alternations, a first lever, pivoted about a pivot axis, being connected to a first arm of the anchor via at least one pivot joint, the anchor including a second arm extended by a second lever, these levers being arranged to respectively lock the first and second escapement wheels temporarily.

A natural escapement for a horological movement performing a succession of operating cycles each composed of a first and a second alternation of a balance which includes a balance wheel on an axis of which is adjusted a balance plate, this natural escapement including a first escapement wheel arranged to be driven by a second wheel, this first escapement wheel in turn driving a second escapement wheel, the balance plate carrying a balance pin wherein this balance plate causes the pivoting of an anchor at each of the first and second alternations, a first lever, pivoted about a pivot axis, being connected to a first arm of the anchor via at least one pivot joint, the anchor including a second arm extended by a second lever, these levers being arranged to respectively lock the first and second escapement wheels temporarily.

A micromechanical mechanism (1), in particular for an horological movement (3), the mechanism including a micromechanical device including a mobile element (8) needing to be moved mechanically to trigger its operation. Included is a system for actuating the device, the actuation system including a mobile striker (16, 17, 18) configured to go from a release position (19) to a percussion position (21) in which it transmits to the mobile element (8) a momentum necessary for the release of the device, the actuation system further including a magnet (15) configured to attract the mobile striker (16, 17, 18) in a percussion position (21). Also a horological movement (3) including such a mechanism (1).

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).

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).

Horology component intended to cooperate via a lubricated contact with at least one second horology component within a horology movement, said horology component comprising at least two distinct contact surfaces intended to cooperate with the same second horology component, characterized in that said two contact surfaces are offset with respect to one another, such that a first contact surface is adapted to displace a lubricant present on the second horology component towards a surface with which the second contact surface will subsequently come into contact.

Horology component intended to cooperate via a lubricated contact with at least one second horology component within a horology movement, said horology component comprising at least two distinct contact surfaces intended to cooperate with the same second horology component, characterized in that said two contact surfaces are offset with respect to one another, such that a first contact surface is adapted to displace a lubricant present on the second horology component towards a surface with which the second contact surface will subsequently come into contact.

A regulator device (200) for a watch movement has (a) an inertial element (11) of a resonator (10) of inertia I, pivoted about a first axis (A1) and inscribed within a cylinder of diameter D centered on the first axis; (b) an escapement mobile (30) of inertia I3, pivoted about a second axis (A3) and inscribed within a cylinder of diameter D3 centered on the second axis; and (c) a blocking member having (i) a first blocking lever mobile (20a) of inertia I2a, pivoted about a third axis (A2a) and inscribed within a cylinder of diameter D2a centered on the third axis; and (ii) a second blocking lever mobile (20b) of inertia I2b, pivoted about a fourth axis (A2b), inscribed within a cylinder of diameter D2b centered on the fourth axis, the axes (A3, A2a, A2b) contained within a cylinder centered on the first axis (A1) and of diameter D′<D.

There are provided a component for a timepiece, a movement, and a timepiece having excellent lubricating oil holding performance. There is provided a component for a timepiece including a sliding surface having a surface tension of 10 to 35 mN/m. It is preferable that when lubricating oil having a surface tension of 25 to 35 mN/m is applied to the sliding surface, an interfacial tension between the sliding surface and the lubricating oil is 0 to 7 mN/m.

There are provided a component for a timepiece, a movement, and a timepiece having excellent lubricating oil holding performance. There is provided a component for a timepiece including a sliding surface having a surface tension of 10 to 35 mN/m. It is preferable that when lubricating oil having a surface tension of 25 to 35 mN/m is applied to the sliding surface, an interfacial tension between the sliding surface and the lubricating oil is 0 to 7 mN/m.