Watch List notes:

Quietus, usurper, 260-261. Antoninianus (Billon, 22 mm, 3.84 g, 12 h), Samosata. IMP C FVL QVIETVS P F AVG Radiate, draped and cuirassed bust of Quietus to right, seen from behind. Rev. [AP]OLINI CONSERVA Apollo standing front, head to left, holding branch in his right hand and lyre with his left. Cohen 4. MIR 1728n. RIC 3 corr. ('Antiochia'). Somewhat wearkly struck, otherwise, very fine.