Gold necklace designed by Salvador Dali for Piaget, 1966 composed of three rows of rope-twist link chains divided by two silver-gilt circular medallions depicting the profiles of Salvador Dali and his wife, Gala, in a textured surround, the reverse with sprays of oak leaves and fleurs-de lis, enclosed by a pierced frame, to a clasp heightened with rope-twist links, the clasp stamped PIAGET, each medallion signed S Dali, dated 1966, 900 HF, length approximately 750mm