An 18 carat gold lady's 'Bagnoire' wristwatch, by Cartier, the oval cream dial with black Roman numerals and blued steel hands, secret signature at 10 o'clock, with cabochon sapphire Crown, the fitted bracelet with concealed double-deployant clasp, quartz movement, dial and case signed Cartier, numbered CC851339, bracelet with maker's mark, Swiss assay mark, European convention mark, circumference 15.6 cm, with original maker's case and manuals