Hostilian as Caesar. Antoninianus; Hostilian as Caesar; 250-251 AD, Rome, Antoninianus, 3.76g. RIC-177b (S), C-15. Obv: C VALENS HOSTIL MES QVINTVS N C Bust radiate, draped r. Rx: MARTI PRO - PV - GNATORI Mars advancing r. holding spear and shield.. VF