Cartier Tank Americaine Chronoflex, wristwatch

18kt white gold chronograph, ref. 2312 - 247810 CD, rectangular case 45x27 mm. white dial with Roman numerals, three auxiliary dials for 30 minutes, 12 hours and month numbers, crown with briolet sapphire, sapphire crystal, quartz movement, leather strap with 18kt white gold folding clasp, signed case, dial and movement, complete of fabric case