WW2 German Navy Kriegsmarine Officer's Dagger

Measuring 14 1/2 inches overall with a 9 3/4 inch nickel/silver. drop forged, double edged stiletto style blade and 2 fullers to each side and acid etching design. Maker marked to the one side, "WKC" with the Knights helmet logo. Brass cross guard and Eagle pommel with pumpkin orange celluloid wire wrapped grip. Grip shows one small chip and a few hairline cracks, but us till very solid.  Locking button and mechanism in place to the dagger and functioning correctly. Fire gilted brass scabbard with 2 suspension rings in place with a "door knock" dent to each side of the lower portion as typically seen. Portepee in place to the dagger.