Fine Moroccan dagger with horn hilt, silver mounts and enamel inlay 18th or 19th century

A very nice Moroccan knife dating to the early 19th century. Silver mounted with chiselled decoration, those to the sheath stamped to all faces with an Arabic silver hallmark or quality mark. The hilt with silver mounts retaining some gold and turquoise enamel inlay, the hilt a large single piece of good quality horn. african