An Essex crystal horsehead pendant on a platinum chain, the round domed crystal with painted reverse intaglio depicting a side profile of a horse on a mother-of-pearl ground, set within a frame of old-cut diamonds, suspended on a Tiffany fine cable link chain, yellow metal of the pendant testing 14ct, 1.8 cm wide, chain struck with London assay marks and signed Tiffany & Co., overall length 40.0 cm; total weight of item 5.0 grams. platinum chain is missing a jump ring, would need repair.