Finest quality - definitely weapon of status made by master silversmith. 
Very large, presentation grade solid silver / 14k gold gaucho knife - dagger. 
Argentina, circa 20th century.
Richly decorated solid silver hilt and scabbard with applied 14k solid gold accents.
Very fine hand chased decoration on hilt and scabbard, superb crisp details.
Marked on the blade: "la movediza industria argentina". 
Marked on scabbard: "industria argentina, 800, y89"
Guaranteed solid silver  800/1000 silver standard (lower than sterling) with solid 14k gold accents (guaranteed 14k gold). 
   Size:
About 16 3/4 in. (42.5 cm) long in scabbard.
About 15 5/8 in. (39.7 cm) long out of scabbard.   
Blade is about 10 1/4 in. (26 cm) long.
  Condition: 
Very good original condition with minor expected wear and charming indication of age. 
Light handling marks, dings and scratches. 
Few minor dents to scabbard and hilt.
Sharp blade is in excellent condition. 
Absolutely gorgeous large example of very fine quality.