Alexandria, Troas. AE23, semi-autonomous. 138-268. 4.25 g. 

COL TRO, Turreted and draped bust of Tyche right; AV on vexillum to left.
COL AV TROA, horse grazing right. 

SNG Righetti 773 

With permission of Fritz Rudolf Künker GmbH. Mar 2014.