id help please , small thick dark planchet / ottoman , islamic

15 mm diameter ,  2 mm thick , 3.23 g , ,

Looks like umayyad fals
Something like

N#321389

THANK YOU VERY  MUCH. HAVE THREE VERY SIMILAR , BUT ONE WEIGHS 4.95 G , WILL CHECK IT OUT , AND SEE WHERE IT LEADS , THANKS AGAIN DAVE