Cartier. A lady’s gold rectangular wristwatch, Tank, circa 1990
Movement: cal. ETA 028, quartz, 5 jewels
Dial: silvered, Roman numerals, secret signature at 7 o’clock
Case: 18k gold, back secured by four screws, sapphire cabochon-set winding crown, unsigned 18ct gold buckle
Signed: case, dial and movement
Dimensions: length including lugs 28mm, width 14mm.
£800-£1,000