A nice piece, fully legible.
Obverse: in the linear border a cross with decorative arms ending in stylized lilies, in the outer border a legend:
+HENRICVS-III-D:G-FRANC--ET-POL-REX-1583;
Reverse: crowned escutcheon with lilies of the Bourbons, between Roman numeral II-II, surrounded by legend:
SIT-NOMEN-DOMINI*BENE-DICTVM -T-;