here's a couple more krises with horse hoof type pommels. one is Maguindanao, and the other, Sulu
http://www.vikingsword.com/vb/showthread.php?t=19341
and another one. actually almost similar to the one on eBay. the inlays on the side and the top are ivory. classic Sulu, this one.
http://www.vikingsword.com/vb/showthread.php?t=17842