A dewar device (1) for mechanical and/or functional components (2) of a watch (3), the device (1) being provided with a bracelet and a casing (4) including an enclosure (5) wherein it is possible to arrange a case (6) of the watch (3) and at least one reversible connecting element (7) fixing the watch (3) case (6) in the enclosure (5) of the casing (4) while keeping it remote from all the elements (10a, 10b, 10c) of the casing (4) defining this enclosure (5), the at least one reversible connecting element (7) being provided with a body forming a structure (8) including at least one recessed area (9).

Provided is a wristwatch, including: an exterior case including a back cover; a moisture absorbent sheet to be provided on an inner surface of the back cover; and a holding sheet configured to adhere to the inner surface of the back cover around the moisture absorbent sheet and cover an edge of the moisture absorbent sheet, to thereby hold the moisture absorbent sheet such that the moisture absorbent sheet is allowed to absorb moisture.

Provided is a wristwatch, including: an exterior case including a back cover; a moisture absorbent sheet to be provided on an inner surface of the back cover; and a holding sheet configured to adhere to the inner surface of the back cover around the moisture absorbent sheet and cover an edge of the moisture absorbent sheet, to thereby hold the moisture absorbent sheet such that the moisture absorbent sheet is allowed to absorb moisture.

Watch with quartz movement with oil bath lubrication, comprising a case body (2) arranged between a transparent cap (3) and a closure element (18) so as to delimit a fluid-tight capsule (1) in an oil bath; a dial (11) arranged inside the capsule (1) below the cap (3); a motor body (10) arranged inside the oil bath capsule (1) and comprising an electrically powered motor for performing the movement of the watch and gears (12) for transmitting the movement to the dial (11); a seat (13) arranged externally and fluid-tight with respect to said capsule to house an electric battery (8) for powering the motor.

Watch with quartz movement with oil bath lubrication, comprising a case body (2) arranged between a transparent cap (3) and a closure element (18) so as to delimit a fluid-tight capsule (1) in an oil bath; a dial (11) arranged inside the capsule (1) below the cap (3); a motor body (10) arranged inside the oil bath capsule (1) and comprising an electrically powered motor for performing the movement of the watch and gears (12) for transmitting the movement to the dial (11); a seat (13) arranged externally and fluid-tight with respect to said capsule to house an electric battery (8) for powering the motor.

Disclosed is a decorative object including an upper glass, a lower glass, a recessed pattern formed in the lower glass and facing the upper glass, a liquid filling the recessed pattern, the refractive index of the liquid being equal to that of the lower glass or differing from that of the lower glass by at most 10 %, and solid elements which can move in the liquid.

Disclosed is a decorative object including an upper glass, a lower glass, a recessed pattern formed in the lower glass and facing the upper glass, a liquid filling the recessed pattern, the refractive index of the liquid being equal to that of the lower glass or differing from that of the lower glass by at most 10 %, and solid elements which can move in the liquid.

The invention relates to a timepiece with an escapement based on resistance to the flow of a fluid, comprising a pump arranged for continuously and uninterruptedly pumping said fluid.

The invention relates to a timepiece with an escapement based on resistance to the flow of a fluid, comprising a pump arranged for continuously and uninterruptedly pumping said fluid.

A safety valve for a watch including a head that is movably mounted on a tube and able to move between an open position and a closed position, the tube including in its internal volume a first spring and wherein the tube is provided on an external face with a cam surface allowing a manual movement and an automatic movement of the head into its open position, after the first spring, the tube includes a second spring having a higher stiffness than that of the first spring.