There's been a timely post by a PH museum on the matter that may be of interest. Hoping the admins would make an exception of this link since it's informative:
https://www.facebook.com/nationalmus...41311323347690
Anyway since the pommel in question does look like a monkey, I guess it can be tentatively labeled as "INAMO."
Again, I'm not an expert, but at least that's what it looks like to me