IWC Der Flieger chronograph Ref 3741 a stainless steel Pilot's watch with date circa 2003. Dial: black. Calibre: quartz, 25 jewels. Case: brushed and polished stainless steel circular, screw-down back. Case number: 2874973. Closure: IWC black leather strap and buckle. Dimensions: 36 mm. Signed: case, dial and movement. Accessories: IWC international guarantee card, service receipt dated 17/06/2021. And presentation box