Pseudo-autonomous issue. temp. of Gallienus (260-268 AD). AE 21 mm, Alexandria mint (Troas). D/ Bust of Tyche right, turreted, draped; behind, vexillum. R/ Eagle standing right on head and shoulder of bull, head turned back, wings open. Bellinger A491. AE. g. 5.67 mm. 21.00 Dark olive-green patina. Some striking weakness, otherwise about EF.