Here are the pictures from my tabak with similar handle.
I think that the tabak is also from Ilocos sur, correct? And another question regarding the name "sinan-kapitan", I found the source for this name:
http://www.vikingsword.com/vb/showth...=sinan-kapitan It seems that this name is given due to the handle style. The blade style seems to be an other thing, correct?