Anti-rotation link

The link according to the preceding claim, wherein the length of the upper wing is different from the length of the lower wing.

The link according to one of the preceding claims, wherein the core comprises first flanks, the lower wing comprises second flanks and the upper wing comprises third flanks, wherein said first, second and third flanks are located in the same plane.

The device for fastening a closure to a watch band strand comprising an attachment piece and a link comprising a central core connecting a lower wing and a upper wing, wherein said link is arranged between said attachment piece and the end of said strand, wherein a first inside surface of the upper wing, a first inside surface of the lower wing and a first side wall of said core of said link form a first receptacle for an end of the strand, that a second inside surface of the upper wing, a second inside surface of the lower wing and a second side wall of said core of said link form a second receptacle for a central part of said attachment piece, wherein said upper wing covers said end of the strand and said central part of said attachment piece.

The device for fastening a closure to a watch band strand according to the preceding claim, wherein said first inside surfaces of the upper wing and first inside surfaces of the lower wing of said link act as guide surface respectively for an upper surface of an end of the strand and a lower surface of an end of the strand.