An assembly for holding or supporting a timepiece balance spring including a base provided with an upper surface and a lower surface on which a balance spring stud and a stud-holder are arranged. The stud-holder secures the stud to an escapement mechanism.

An assembly for holding or supporting a timepiece balance spring including a base provided with an upper surface and a lower surface on which a balance spring stud and a stud-holder are arranged. The stud-holder secures the stud to an escapement mechanism.

A case including a case main body, a first exterior case which is arranged around an outer circumferential portion of the case main body, and a second exterior case which includes an impact receiving portion that is opposed to an inner circumferential portion of at least one of an upper part and a lower part of the first exterior case, and is attached to at least one of the upper part and the lower part of the first exterior case.

A case including a case main body, a first exterior case which is arranged around an outer circumferential portion of the case main body, and a second exterior case which includes an impact receiving portion that is opposed to an inner circumferential portion of at least one of an upper part and a lower part of the first exterior case, and is attached to at least one of the upper part and the lower part of the first exterior case.

Embodiments of this application relate to the field of terminal device technologies, and specifically, to a wearable device. According to the wearable device provided in embodiments of this application, an outer frame is provided with a mounting channel, and the mounting channel penetrates the outer frame. A housing is disposed in the mounting channel, and the housing is detachably connected to the outer frame. A movement is disposed in the housing.

A timepiece (100) including a middle (10), a detachable back (12) mounted on the middle (10), a movement (20) and casing elements (30) for rigidly holding the movement (20) in an inner volume (15) of the middle (10), having a first casing circle (35) pressing against a shoulder (16) formed in the middle (10); a second casing circle (34), the movement (20) being rigidly held between the first casing circle (35) and the second casing element (34) via a peripheral rib (21) of the horology movement (20), the first casing circle (35) and the second casing circle (34) being superimposed with no direct contact with each other; a clamping element (33), separate from the detachable back (12), in direct contact with the second casing circle (34).

A timepiece (100) including a middle (10), a detachable back (12) mounted on the middle (10), a movement (20) and casing elements (30) for rigidly holding the movement (20) in an inner volume (15) of the middle (10), having a first casing circle (35) pressing against a shoulder (16) formed in the middle (10); a second casing circle (34), the movement (20) being rigidly held between the first casing circle (35) and the second casing element (34) via a peripheral rib (21) of the horology movement (20), the first casing circle (35) and the second casing circle (34) being superimposed with no direct contact with each other; a clamping element (33), separate from the detachable back (12), in direct contact with the second casing circle (34).