Sasanian Kingdom. Khusru I. A.D. 531-579. AR drachm (28 mm, 4.13 g, 3 h). VISP (Vis Sat Khusrow), regnal year 21 (551/2). Crowned bust of Khusru I right, crescent on forehead, crescents on shoulders, stars flanking crown / Fire altar with attendants and ribbon, star and crescent flanking flames. Göbl II/2. Extremely fine.