Alexandria Troas, pseudo-autonomous issue, 260-268 AD. (possibly Gallienus sole reign),
Æ As (21-23 mm / 5,80 g),
Obv.: CO - ALEX TR , turreted and draped bust of Tyche right, behind vexillum inscribed [CO / A]V.
Rev.: COL - AVG - TRO , eagle flying right with bull´s head.
Bellinger (Troy) 150, A490 .