Watch List notes:

Hostilian, as Caesar, 250-251. Antoninianus (Silver, 22 mm, 4.00 g, 6 h), Rome, 250-251. C VALENS HOSTIL MES QVINTVS N C Radiate and draped bust of Hostilian to right, seen from behind. Rev. PRINCIPI IVVENTVTIS Hostilian standing front in military attire, head to left, holding standard in his right hand and inverted spear in his left. Cohen 34. RIC 181d. Struck from a somewhat worn reverse die and with minor marks, otherwise, very fine.