A very nice piece.
A distinctive, rare variety with a collar instead of an orifice.
Obverse: in the rim bust of the ruler to the right, in the outer rim legend:
-FERDINANDVS-II-D:G--R-I-S-AVG:G-H-B-REX-;
Reverse: in the rim the imperial eagle, in the outer rim the legend:
ARCH:ID AVS-DVX--BVR-CO-TYR-1624-;