IWC. A LIMITED EDITION MEN'S AUTOMATIC CHRONOGRAPH WRISTWATCH NUMBER 1 OF 750 Model: Ingenieur Rudolf Caracciola Case reference: IW380802 Date: 17/11/2016 Movement: Signed, 33-Jewels, Cal. 69370, No. 4190XXX Dial: Signed, grey, white, gilt applied batons with green luminous insert and luminous dot applied, white outer minute division, white outer Tachymeter division, silvered sword hands with green luminous insert, silvered centre seconds for the chronograph, subsidiary dial for seconds at the 6 o'clock position, subsidiary dial for chronograph minutes at the 12 o'clock position, subsidiary dial for chronograph hours at the 9 o'clock position, date aperture at the 3 o'clock position Case: Signed, polished stainless steel, screw down crown, screw down exhibition back, number 1 of 750, No. 6044XXX Strap: Signed, brown leather, signed stainless steel buckle Size: 42mm Accompaniments: IWC box, instructions, IWC International Warranty This special edition from IWC show resemblance with the original Ingenieur 66 from 1955 and it is dedicated to the racing driver Otto Wilhelm Rudolf Caracciola born on 1901 in Germany, known for his prowess in wet conditions, who won three European Drivers's Championships, the equivalent of the modern Formula One Wolrd Championship in the 1930's. (42mm.)