Jewellery, Objects of Vertu, Silver and Watches

Must de Cartier. A lady’s gold plated wristwatch, Ref. 590002, Rivoli, circa 1990.
Movement: quartz.
Dial: cream, Roman numerals, secret signature at X.
Case: gold plated, back secured by two screws, t-bar lugs, cabochon sapphire-set crown, no. 000581.
Signed: case, dial and movement.
Dimensions: diameter 23.5mm. £300-£500