Valerian, AE29 of Sebasteia, Pontus. AD 252-253

AY KAI POY LIKI OYALERIANOC CEB, laureate, draped and cuirassed bust right.
CEBACTHNwN and date ET DAC, Athena or Roma seated left on shield, 
holding Nike and spear.

RecGen 2; Weiser 18.

Image from a 1894 article by Imhoof-Blumer.