Dagger from Oman or Yemen ?

[gp]

good evening you all,

I am looking for advise concerning a dagger I have ;

- is this dagger from Oman, Yemen or somewhere else?
- is it made for a child, or an apprentice piece, or even a tourist novelty fake?

total lenght : 20 cm and with the curve 25 cm
lenght of the dagger : 17 cm
lenght of the blade: 9 cm


your reply would be highly appreciated ! much obliged