Gallienus, AE potin tetradrachm of Alexandria, Egypt, 263-264 AD, year 11. 10.20 g. 

AVT K P LIK GALLIHNOC CEB, laureate, draped, cuirassed bust right.
L / IA (retrograde), Tyche standing left, holding rudder and cornucopiae. 

Geissen 2919. Dattari 5267. BMC 2200. Milne 4092.

Courtesy of Helios Auction 5, March 2011