Enameled double-sided heart locket by Fish Enterprises. Fish Enterprises Ltd. was a UK company that produced cloisonne style enamel jewelry in the 1980's-1990's. The locket opens well and the Fish logo is stamped inside. The chain is diamond cut and has some sparkle. The closure is a spring ring clasp that works well. The chain length is approx. 19". The heart pendant measures approx. 1 inch by 7/8". The finish on the chain is great and the pendant is also in very good condition.