Antoninus Pius, AR tetradrachm of Alexandria, Egypt. AD 138-139. 12.77 g.

..ANTwNINOC, bare head right.
L-B across fields, radiate phoenix standing right. 

Milne 1600; Geissen 1290; Emmett 1419. 

With permission of Hauck & Aufhauser, auction 21, Lot 330, March 2009.