Assos, Troas, AR trihemiobol, 4-3 c. BC, 12mm, 1.42 g. 

Helmeted head of Athena left.
ASSOO, Head of lion left within incuse square. 

Traité II 2304. 
Near VF, toned, porous. Extremely rare. 

287, Lot: 127. Estimate $200.
Sold for $400. 

with permission of cngcoins.com, Sept. 2012.