100% authentic antique item. 
Magnificent moroccan kuommya  (jambiya) dagger.
North africa, maghreb, morocco, circa 19th century.
Exceptional example of fine quality - definitely symbol of status! (much higher quality work than normally seen on this type of daggers).
Hand chased ornate decoration on silver mounts (guaranteed solid silver, 800/1000 or higher silver standard). 
Hand chased and engraved brass metal scabbard with stunning silver accents. 
Engraved arabic calligraphy on scabbard (last picture).
Characteristic form high quality hand forged blade. 
Wood or h0rn grip (i am not sure about material).
  size:
About 16 in. (40.6 cm) long in scabbard (straight line).
About 15 1/8 in. (38.4 cm) long out of scabbard. 
Blade is about 9 (22.8 cm) long. 
  condition:
Very good original antique condition with expected normal wear and charming indication of age. 
Minor scratches to blade. 
Light normal age wear to hilt. 
Slight play between hilt and blade.