The list I found of yellow-nosed Emil models with the possible codes although likely incomplete, none of them seem to match
-Adolf Galland, E-4/N W.Nr. 5819
-Adolf Galland, E-4 W.Nr. 5398
-Werner Mölders, E-4 W.Nr. 3737
-Karl Ebbighausen, E-4
-Helmut Wick, E-4 W.Nr. 5344
-Harry von Bülow-Bothkamp, E-4
-Hans-Jürgen von Cramon-Taubadel
-Max Ibel, E-3