Hostilian. As Caesar, A.D. 251. AR antoninianus. 3.82 gm. 21 mm. Rome mint. His radiate and draped bust right; C VALENS HOSTIL MES QVINTVS N C / Mars advancing right, holding spear and shield; MARTI PROPVGNATORI. RIC IV.3 177b. RSC 15. Good Very Fine; light gray toning over surfaces showing some iridescence; crisply struck reverse; particularly choice for this issue.