Issa, Illyria, AE15 civic issue, ca 344-300 BC. 3.62 g. 

Bare male head right.
I-S, kantharos.

BMC 10-11; Brunšmid Dalmatiens 33; Imhoof Klagenfurt 55; Mionnet Supp. III, 10; Schlosser Dalmatien 19. 

With permission of cngcoins.com, auction 392, Lot 122, March 2017.