Silver, 30.2mm diameter, 9.63 grams.  ΒΑΣΙΛΕΩΣ ΒΑΣΙΛΕΩΝ ΜΕΓΑΛΟΥ ΑΖΟΥ Zeus standing left, holding long sceptre and horseshoe(?).  R. Winged figure of Nike standing right, holding wreath and palm, Karosthi legend around 'Maharajasa rajarasa mahatasa Ayasa', monogram in right field..  Mitchiner 6, 737a.  Extremely fine