A diamond bracelet / watch, circa 1950, the centre set with cluster of brilliant and marquise-cut diamonds, opening to reveal a circular watch dial, between step-cut diamond lugs and to a tapered strap set with further brilliant and step-cut diamonds,movement signed ‘ELOGA’, case stamped ‘100 IRIDIUM / 900 PLATINUM’, total diamond weight approximately 7.30 carats, length 17.5cm. £3,000-£5,000