Sasanids - Kavad I. 488-497/499-531.

Drachma Year 13 (501) GW, Gorgan.
2nd crown.
Av.: Draped bust of the king with korymbos, two bands and crescent moon on the mural crown to the right, crescent moons on the shoulders, floral ornament on the left, three crescent moons with stars on the outer beaded circle.
Reverse: Fire altar flanked by two facing guardian figures.
3.95 g.

Göbl: Type IIb/1.
Very nice/excellent