Carlos, OEH
n-i-c-e!!
Wel actually the text under says this particular sword was presented by 'his excellency' (Sultan of Sulu) to the author.
Yours is even nicer! I believe the actual Sulu islands are not much (land than!), so I reckon the chance would be very large that your sword would also have belonged to this Sultan/his family/other sultan?
Or . . . .the sultan has got it from Borneo; something to research.
Your 'tabak' (with the hand-le

) is also an extraordinary nice one!