TROAS. Alexandreia. Pseudo-autonomous. Time of Gallienus (260-268) AE21
Obv: COL TRO AV - Turreted and draped bust of Tyche right; vexillum to left.
Rev: COL AVGG TRO - Eagle, with head left and wings spread, standing facing on head and neck of bull facing slightly right.
Bellinger A491.
5,93 gr, 21 mm