Hostilian as Augustus. AE dupondius, AD 251. 12.89 g. Rome.

IMP CAE C VAL HOS MES QVINTVS AVG, radiate, draped and cuirassed bust right.
ROMAE AETERNAE around, SC below, Roma seated left on shield, 
holding Victory and spear. 

RIC 223 var (denomination); Berk 94, 1997, lot 724 (this coin), otherwise unpublished. 

With permission of Gemini auction XIII, Lot 354, April 2017