GUPTA: Chandragupta II, ca. 380-414, AV stater (8.57g), posthumous issue with extra altar mark left of king's head, unusual symbol at reverse far left, unlisted by Mitchiner or Altekar, choice EF, RR. We could only find one other specimen of this type and that was a misattributed specimen on CoinArchives.
Estimate: 750-850 USD