Omega Sa

The Swatch Group Management Services Ag

The Swatch Group Research and Development Ltd

Dress Your Body, S.a.

Cédric Kaltenrieder

Gregory Kissling

Yves Winkler

Rocco Catanese

Stéphane Lauper

Lionel Blaser

Nicolas François

Jean-Marc Von Allmen

John Ramsay

Igor-Emmanuel Uldry

Gilles Vuilleumier

Clasp for a watch bracelet comprising a cover connected on a first side to a first bracelet strand and on a second side to a second bracelet strand, a connecting means being inserted between the second bracelet strand and the cover of the clasp, the connecting means comprising an end link sliding along a longitudinal direction of the clasp between a first position in which the end link is at least partially engaged in the cover of the clasp, and a second position in which the end link is disengaged from the cover of the link, the end link comprising a push-button which, when pressed, causes a toothed element to change from a first position, in which the toothed element is in mesh with a rack toothing integral with the cover of the clasp, to a second position, in which the toothed element is released from the engagement thereof with the rack toothing; the clasp being characterized in that the end link includes a housing in which there is arranged at least one spring, the spring being covered by the push-button.

Clasp for watch wristlet or belt

The bracelet clasp includes first () and second () hinged arms and a cover (). The clasp is provided with two push-pieces (and). A safety device prevents the clasp opening when pressure (A-B) is simultaneously exerted both on a push-piece () and on one side of the cover opposite said push-piece. This device may be a strut () provided with extended portions () abutting on both sides of the first arm ().

Bracelet clasp

Clasp for a watch bracelet including a cover () connected on a first side to a first bracelet strand () and to a second bracelet strand () on a second side, with the insertion of a folding system () between the second bracelet strand () and the cover () of the clasp (), wherein said folding system () includes first and second links (), the first link () is hinged by a first end to the second bracelet strand () and by a second end to the second link (), the second link () is hinged in turn to the cover () of the clasp (), the folding system () is moveable between a first position in which the first and second links () are superposed on each other inside the cover () of the clasp (), and a second position in which the first and second links () are unfolded, said clasp () being characterized in that, in the first position of the folding system (), the first link () is held folded down on the second link (), the first link () therefore including first and second elastic locking points () for fixing the link in the cover () of the clasp ().

Clasp for a watch bracelet or a belt

Link for a wristwatch, characterized in that it comprises a central core connecting a lower wing and an upper wing.

Anti-rotation link

Growing community of inventors

Bienne, Switzerland

Cédric Kaltenrieder