Augustus, Diobol, Alexandria, Egypt. 18.05g; 27mm.
1st series, ca 30-28 BC. 

Obv: QTOY-YIOY, bare head right
Rev: KAISAROS AVTOKRATOROS, eagle standing left on 
thunderbolt, cornucopiae before, P behind. 

RPC 5001, Emmett 1; Milne 1; cf Sear 1715.

With permission of Roma Numismatics, Oct, 2010