Antoninus Pius Bi. tetradrachm of Alexandria, Egypt.; 23-24mm; 12.73g, dated year 15, AD 151-152. 

ANTWNINOC C-E-B EVCEB, laureate head right, slight drapery on left shoulder.
LIE, Zeus seated left, holding thunderbolt and extending right hand, eagle at foot. 

Dattari 2401; Milne 2126 var (this reverse for Faustina I); Dattari-Savio 8270.
Rare.

With permission of cngcoins.com, the AK collection sale.