IWC Der Flieger chronograph Ref 3741 a stainless steel chronograph wrist watch with date circa 1993. Dial: black with printed Arabic numeral hour markers date aperture between 4 and 5. Calibre: cal. P1485 quartz with mechanical chronograph, 25 jewels. Movement number: 3207882. Case: brushed and polished round case with screw down back, inner cap. Case number: 2631794. Closure: brown leather strap. Dimensions: 36 mm diameter. Signed: case, dial and movement. Accessories: none