Brand : Galvanina.
Producer : La Galvanina SpA.
Description : Purple ligth crown cap. Purple and silver logo; purple text SORGENTE ACQUA MINERALE NATURALE. Purple label and silver text GALVANINA. Purple text in the contour : LA GALVANINA S.p.A. Loc San Lorenzo Monte (RN).
Factory sign : Global Clousures Company (former Crown Cork Company Italy).