The Borletti sewing machine, which was awarded the "La Rinascente Compasso d'Oro 1956 Prize" in the tradition of the best Italian design, enters the horizon of industrial forms as an expected shape. From the unitary conception of the form on the thread of a subtle geometric-analytical control descends the formal coherence of the details and, conceptually, the concentration of the controls that, as a functional result, expresses the super-automaticity of the mechanism.