This timepiece has a winding stem (1) with three axial positions and two first connecting wheels (9, 10) which are superposed and pivoted about two respective stationary axes, and mesh with the winding pinion (2), two second connecting wheels (11, 14) meshing respectively with the said first connecting wheels (9, 10), two bars, namely a winding bar (8) and a connecting bar (15), which are pivoted coaxially to the respective axes of pivoting (8b, 15a) of the said second connecting wheels (11, 14)...

A golfer's watch (1) includes an analog counter (2) for the strokes taken on a hole, and a counter (3) of the total number of strokes of the game.

A clock with an area (12b) for a display item. The frame (11) is made of a flexible, durable transparent material, so that the display item may be changed with ease. The clock hands (15a) and (15b) are on the outside of the unit to facilitate the setting of the clock and if needed, the replacement of clock hands (15a) and (15b).

A timepiece, such as a watch, having a protective cover with a gem set therein. The protective cover may be crystal, plastic or any other transparent and durable material. The protective cover has an aperture having concentric cuts. The setting is seated in the aperture and secured to the protective cover. The setting is configured to be of a similar size and shape as the aperture so that it may be securely affixed to the protective cover. A gasket may be inserted between the setting and the ape...

Looseness in the fit of a wristwatch to the wrist of a user is taken up by affixing a thin spacer to the back of the watch. The spacer is formed from a sheet of thermoplastic material with a pressure sensitive adhesive on a surface thereof, and is affixed to the watch, after cleaning of the watch if necessary, by pressing the pressure sensitive adhesive surface of the spacer against the watch. Spacers are packaged in spaced apart multiples on a display card, with a removable transparent film cov...

A constant-force device for precise regulation of mechanical watch movements by means of a uniform transmission of force from the escape wheel to the regulating organ of the watch, this device being adapted to be integrated into a Tourbillon mechanism.

A balance watch, a combination of two watches, one measuring hours, the other measuring minutes and/or seconds. Each watch is worn on a separate wrist simultaneously.

To provide a jumper structure which is light-weighted and capable of reducing fabrication cost and a timepiece using the same. A jumper structure of a timepiece is constituted by integrally molding a jumping and restricting portion made of carbon nanofiber and a spring portion made of carbon nanofiber. A jumping and restricting portion of the jumper structure is thicker than the spring portion and the jumping and restricting portion includes a projected portion in a flat plate shape and in an ea...

The watch according to the invention includes a movement (2) on which a dial (4) is assembled and which is mounted in a casing ring (12) itself mounted in a case (14) including a crystal (16) secured to a bezel (20), a middle part (24) and a back cover (22). According to the invention, the case (4) includes an inner tubular part (38) at least partially surrounding the casing ring (12) and itself surrounded by the middle part (24) and snap fitting assembling means (64, 76) for connecting the back...

There is provided a button capable of entry and exit with respect to a base. The button has a button member, ring member, lock member, and fixed member. The button member has a shaft portion mounted in a manner that allows entry and exit with respect to the base, and an expanded-diameter portion with a shaft diameter that is larger than the diameter of the shaft portion. The ring member accommodates the shaft portion and can rotate about the axial center of the shaft portion. The lock member mov...