Watch List notes:

Hostilian, 251. Antoninianus (Silver, 22 mm, 3.97 g, 1 h), Rome. IMP CAE C VAL HOS MES QVINTVS AVG Radiate, draped and cuirassed bust of Hostilian to right, seen from behind. Rev. SECVRITAS AVGG Securitas standing front, head to right, her legs crossed, resting her right hand on head and leaning her left elbow on column. Cohen 59. RIC 191a. Nicely toned. Struck from a slightly worn obverse die, otherwise, very fine.