Troas, Alexandria Troas. Pseudo-autonomous issue, ca. mid 3rd century A.D. AE (21.2 mm, 4.56 g, 6 h). AV CO TRO, turreted and draped bust of Tyche right; vexillum behind / CO AVGO TR, eagle standing right on forepart of a bull. Bellinger A490; SNG von Aulock 7553. Good VF / VF, green patina.