Spectacles with interchangeable lateral arms , the spectacles comprising: - a front frame with opposed lugs for the hinged pivoting of the respective interchangeable lateral arms , and - a device for the removable coupling of each interchangeable lateral arm to the front frame , the device comprising a first and a second coupling element , engaged in each other so as to be slidable from and towards a position of mutual retention, the coupling elements being configured for quick disengagement from this position, - the first coupling element being configured for the hinged connection to the corresponding lug of the front frame , and the second coupling element comprising a seat which is provided in the corresponding interchangeable lateral arm and which can be slidingly engaged by the first coupling element , - resiliently flexible retaining means being provided between the coupling elements of each interchangeable lateral arm to fix these coupling elements to each other in a removable manner, by means of a snap-fitting coupling, the first coupling element comprising a strip-shaped body with a first and a second branch of the strip-shaped body extending from a common portion into a direction of a predominant longitudinal extent and having their predominant longitudinal extents in directions parallel to each other, a theoretical strip plane (P) being defined in the strip-shaped body, said strip plane (P) extending parallel to the opposite surfaces of the strip-shaped body, which delimit the thickness of the strip-shaped body, when considered in a non-deformed flat configuration, characterized in that the branches are spaced apart and have a lateral extent in a first direction (X) substantially perpendicular to the strip plane (P) and are spaced apart and have a transverse extent in a second direction (Y) substantially parallel to the strip plane (P) and perpendicular to the direction in which the branches predominantly extend, in such a manner that the branches of the strip-shaped body can engage the seat in the interchangeable lateral arm by bearing against opposing inner surfaces (12a, b; 12c, d) of the seat in both the first direction (X) and the second direction (Y), as a result of a resilient stress created in the branches of the strip-shaped body in these directions (X, Y). - a front frame with opposed lugs for the hinged pivoting of the respective interchangeable lateral arms , and - a device for the removable coupling of each interchangeable lateral arm to the front frame , the device comprising a first and a second coupling element , engaged in each other so as to be slidable from and towards a position of mutual retention, the coupling elements being configured for quick disengagement from this position, - the first coupling element being configured for the hinged connection to the corresponding lug of the front frame , and the second coupling element comprising a seat which is provided in the corresponding interchangeable lateral arm and which can be slidingly engaged by the first coupling element , - resiliently flexible retaining means being provided between the coupling elements of each interchangeable lateral arm to fix these coupling elements to each other in a removable manner, by means of a snap-fitting coupling, <EOS>