Cartier Gold and Diamond 'Tank Americaine' Wristwatch, Ref. 2340 18 kt., automatic, the large rectangular guilloché silver-tone dial with black Arabic numerals, sweep seconds and date aperture, flanked by slender bands of two rows of small round diamonds ap. 2.45 cts., with inverted round diamond crown, diameter ap. 45 x 27 mm., completed by a five row bar and rectangular link bracelet with deployant clasp, signed Cartier, case no. CC27 4487, ap. 101.3 dwts. gross. Length 6 5/8 inches. With signed box. C