The koftgari on the blade is original. David's star is original too and was always used by Ottomans and perhaps other Muslims of the period as a talisman.Was prefered by pirates and any kind of warriors for good fortune and wealth. The hilt is original with copper bands/corals (or coral imitating red glass beads??). The white metal scabbard is later but hard to decide if a simple period restoration or a modern one. The chiselling with the tulip drawing is pure Turkish according to me . Such simple decoration is often seen on not expensive antique samples as well. Nice. I wish the seller knew English or tried to market it internationally