A Cartier Santos 100 Automatic 18ct white gold and diamond set gentleman's wristwatch, Ref. 2744, with signed and jewelled 049 caliber movement, the silvered square dial with black Roman hour numerals, secret signature at 7 o'clock and signed 'Cartier Automatic Swiss Made', the brushed and polished square case with diamond set bezel, surround and lugs, diamond set crown and crown guards, the signed case back detailed '90942 CE', the black leather strap with signed 18ct white gold double folding clasp, case width 3.8cm, case width including crown guards 4.1cm, total weight 207.2g.