<a href="https://en.wikipedia.org/wiki/Jambiya" class="extiw" title="en:Jambiya">Jambiya</a> from Yemen. This one has been bought at the souq of <a href="https://en.wikipedia.org/wiki/Sana%27a" class="extiw" title="en:Sana'a">Sana'a</a> in 1986. The blade is of steel. The hilt is made of hard wood but I don't know what is the kind of wood.
<a href="//commons.wikimedia.org/wiki/User:Bgag" title="User:Bgag">Bernard Gagnon</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>