Hey Spiral,
The inscription on the stamp doesnt show clearly, its too dirty and I fear cleaning it as it may damage the inscription.
Check my other yemenite knife (said to be jewish work. Well the maker name fits aswell):
http://www.vikingsword.com/vb/showth...ght=Abdullatif
So imo, your belt is yemeni and early 20th century maybe late 19th
Regards,
Abdullatif