Americaine model, case marked 18K, quartz movement, rectangular dial with Roman numerals in black, inner railroad seconds track also in black, blued steel pencil hands, cabochon gem-set crown, with 015596SM, 2443 to the caseback, on a signed Cartier strap numbered KD33AAEO-S37, with a signed Cartier clasp marked 750, in box, with booklets including certificate page