Gallienus. 253-268 AD. Antoninianus, 3.28g. (h). Rome, c. 267-8 AD. Obv: GALLIENVS AVG Head radiate right. Rx: APOLLINI CON[S A]VG Centaur walking right shooting arrow from bow, Z (=officina 7) in exergue. Weight: 3,2 gr Diameter: 20,8 mm