A seahorse chain necklace by Elsa Peretti for Tiffany & Co., together with two others; the necklace contains six seahorse-shaped spacers with belcher link connectors, to a conforming clasp, stamped Tiffany & Co. and signed Elsa Peretti, marked '925 SPAIN', 42.5 cm in length; an opal pendant to a cable chain, 42.5 cm long; together with an articulated bracelet set with imitation opals, fastened with box clasp stamped 'sterling', 18.8 cm long; Total weight of items 27.9 grams (3).