Heer/Army Dagger by WKC Solingen. 
The blade is in perfect condition, bearing the manufacturer's mark. All parts and components fit together seamlessly. The grip is a beautiful white with a lovely patina. The scabbard has no damage or dents and also displays a pleasing patina. Overall, a stunning piece by WKC. Includes the original silver portepee. 
A worthy item that will enhance any collection!