Valerian I AE tetradrachm of Alexandria, Egypt. Dated Year 5. AD 257-258. 21.5 mm, 8.78 g. 

A K P LI OVALERIANOC EV EVC, laureate and cuirassed bust right.
L-E to left and right of Tyche standing left, holding rudder and cornucopiae. 

Milne 3971; Geissen 2871; Dattari 5173; Emmett 3720.5.
Ex A.K. Collection. Ex Triton XXIII, lot 835 (part), Jan 2020, ex Münzen und Medaillen AG, Basel 1979.

With permission of cngcoins.com, auction 469, Lot 283, June 2020.