A lady’s Tank Divan wristwatch, by Cartier, the signed cream rectangular dial with black Roman numerals, with secret signature in numeral 10, quartz movement, in signed stainless steel case, numbered ‘195441CE 2599’, to a replaced black leather strap, with signed Cartier buckle, accompanied by Cartier case, certificate and papers, dial measures 24 x 13mm. £600-£800

The certificate confirms the watch was purchased from a Cartier retailer on 08.06.2004.