Athens, Attica, new style Tetradrachm, 121-120 BC.

Head of Athena right, wearing triple-crested Athenian 
helmet 
A-QE, KA-RAIC, ERGO-KLE, QE-MI in four lines to left 
and right of owl standing right on prostrate amphora, 
head facing, prow in right field, B on amphora, SW below. 

Thompson 531d; Svoronos JAN X, 120.

Courtesy of TimeLine Originals (www.time-lines.co.uk), Okt, 2011