WELCOME TO THE FORUM.
AS DAVID MENTIONED THESE ITEMS ARE OF MORE RECENT MANUFACTURE.
THERE IS NOTHING WRONG WITH COLLECTING MORE RECENT WORK IF THE PRICE IS RIGHT AND THE WORKMANSHIP GOOD. IT ALSO KEEPS THE SWORD AND KNIFE MAKERS IN BUSINESS WHICH IS GOOD. YOU HAVE QUITE A SELECTION OF FORMS SHOWING MANY VARIATIONS. OVER TIME THE SOCIETY NATURALLY CHANGES AND SO DOES THE DESIGN AND WORKMANSHIP OF THE ARTEFACTS THEY PRODUCE.
I SEE SOME INDONESIAN INFLUENCE ON SOME OF YOUR ITEMS AND FEATURES FOUND MORE ON THE KERIS THAN ON MORO KRIS FORMS. THIS IS NOT A PROBLEM AS OUTSIDE INFLUENCE OFTEN COMES TO CRAFTSMEN.
A NICE COLLECTION.