AE tessera, 22mm of Asia Minor. Ca 1st C. BC-AD. 

Head of Athena (?) facing, with long flowing hair
Garbled Greek legend downwards in three lines, warrior,
naked, with long hair standing right, holding spear

Fine, rough surfaces. Unusual and worthy of further research. 

CNG 75, Lot 39. Estimate $100.
Sold for $74.

With permission of cngcoins.com