Jewellery, Watches and Objects of Vertu

A lady’s Tank Divan wristwatch, by Cartier, the signed rectangular pink mother o’ pearl dial with black Roman numerals and secret signature, quartz movement, the sealed stainless steel case signed and numbered ‘757989CE 2599, with facetted pink sapphire crown, signed pink leather strap, dial dimensions 24 x 13mm. £800-£1,000