KUSHAN: "Vasu", late 3rd century, AE unit (4.74g), Mitch-3568/69, king enthroned, holding a diadem and an uncertain object, possibly a wine glass // Ardoksho enthroned, holding cornucopia, finest style (similar to the contemporary gold dinars), EF, RRR. The actual ruler is perhaps Vasu Deva III, who ruled at some point during the 1st quarter of the 4th century, contemporary with Chhu.
Estimate: $180-220