Hello Carlos,
Let me know if you get tired of it...
You should be able to ascertain the hilt material at the breaking surfaces.
This somewhat resembles pieces from Timor as shown in van Zonneveld (fig. 272). However, there are also rarely seen Moro hilts:
http://www.vikingsword.com/vb/showthread.php?t=2820
http://www.vikingsword.com/vb/showthread.php?t=208
Regards,
Kai