Cartier a lady's 18ct white gold and diamond-set wristwatch ref 2636 no 033240SM Libre Tonneau Arrondie circa 2007, quartz movement, silvered dial, Roman numerals, secret signature at X, blued steel hands, elongated gold tonneau-form case, diamond-set bezel, lugs and Crown, back secured by 4 screws, case, dial and movement signed, with an 18ct white gold and diamond-set Cartier buckle, dimensions approximately 34 x 43 mm (including lugs). Accompanied by a Cartier certificate of origin, two booklets and presentation box.