Hello Charles,
very nice catch! Congrats!!
I think that we see a tang repair here, have a look to this old thread:
http://www.vikingsword.com/vb/showth...ight=moro+kris
This kris is now in my possession. Regarding the fuller I direct remember this one wich was recently sold by ebay:
http://www.ebay.com/itm/Vintage-Kniv...p2047675.l2557
Also the pommel is very similar to yours.
Best regards,
Detlef