1970s Modernist rhodium plated spiral links with cabochon faux-carnelian center and box clasp with a single clear round rhinestone on it necklace. Marked "U.C. Ugo Correani Made in Italy." Center:  2 inches long. Overall measures: 7 1/2 inches long by 5 1/2 inches wide. Interior circumference about 17 1/2 inches. Condition: Very good except that there is crazing to the metal coating on the clasp, which may be a problem at a later date, but currently isn't very noticeable. 
 
Ugo Correani designed jewelry for Versace and Valentino, and is a highly sought after name.