Alexandria, Troas. AE23, semi-autonomous. 138-268. 5.1 g. COL TROA, Turreted and draped bust of Tyche right; CO AV on vexillum to left. COL AVG TRO, horse grazing right. SNG von Aulock 7552; SNG Stockholm 2163 With permission of Auktionshaus H. D. Rauch GmbH. Dec. 2013.