Antoninus Pius AE 20mm of Dium, Macedonia. 6.38 gr. 

IMP CAES ANTONINVS, Laureate head right.
COL IVL AVG DIENSIS, Athena standing left, holding patera and spear, owl at foot.

Kremydi-Sicilianou 3-5 (E3/O2); Lindgren II 1057. 

With permission of CNG Electronic Auction 224, Dec. 2009, sold for $98.