An early 20th century circular gold locket pendant

An early 20th century circular gold locket pendant, mounted with a reverse-carved crystal intaglio depicting a racehorse with jockey, hinged locket compartment to the reverse containing a soldier in uniform, 2.2cm wide and a pair of 9ct gold cufflinks, each mounted with a circular reverse-carved intaglio crystal depicting flying ducks, Birmingham marks for 1955