Steel IWC Pilots Chronograph IW3741-002. IWC quartz caliber 631 movement, 25 jewels, mechanical chronograph with quartz controlled step motors. Case diameter 36mm water resistant to 60 meters. Black T dial with white numeral hour markers, luminous quarter markers, date display between the 4 and 5 position. Steel bracelet with folding clasp. Box and papers dated May 2004. Our reference S22233.