Watch List notes:

PERSIS, Darev (Darios) I. (2nd century B.C.). silver drachm, (4.07 g), obv. Darius I head to right wearing diadem and Kyrbasia with crescent above, rev. fire-altar (temple), Ahura-Mazda hovering above king on left standing to right; on right a bird to left perched on standard, (S.6195, BMC 1-8 [p,207], Alram 557, Sunrise 582). Good extremely fine well struck and rare.

This ruler was either Darius I or a contemporary ruler.