A GENTLEMAN'S TITANIUM IWC INGENIEUR CHRONOGRAPH WRISTWATCH CIRCA 2007, REF. 3725, SPECIAL EDITION FOR AMG MERCEDES, WITH ORIGINAL BOX & BOOKLET D: Black dial with luminous inlaid silver batons & Arabic numerals, double register recording minutes & continuous seconds, inner seconds track, outer tachymeter scale. M: Automatic movement signed IWC. C: Tonneau shaped case with Affalterbach AMG emblem on case back, signed 'IWC Ingenieur - By IWC for Mercedes AMG', numbered, original crown & pushers, case width measures approx 42mm. S: Original IWC leather strap & pin buckle.