Hyrkanis, Lydia, AE14, Autonomous. 30 BC-AD 276. 1.44 g.

Helmeted head of Athena right, with aegis.
YRKAN, stag standing right.

SNG Cop 207; Imhoof KM 1; Paris 547

With permission of cngcoins.com, Aug 2016.
Electronic Auction 380, Lot 423. Estimate $75.
Very rare.