Cartier Gold and Diamond 'Tortue' Wristwatch 18 kt., quartz, the tonneau-shaped off-white dial with black Roman numerals, blued steel hands and outer railroad track indicator, within case and lugs of small single-cut diamonds, with inverted round diamond crown, dia. ap. 27 x 20 mm., including lugs, completed by a nine-row rice link bracelet with deployant clasp, signed Cartier, case no. 660360163, ap. 28.4 dwts. Length 6 1/4 inches. With signed box. C