Postumus AD 260-269 Antoninianus irregular (BI; 19-21mm; 2.78g; 6h) IMP C POSTVIVIVS P F AV[G] Radiate, draped and cuirassed bust of Postumus to right. Rev. SERAPI – CO-MITI AVG Serapis standing left, raising right hand and holding sceptre.
Cf. C. 360; cf. RIC V, II p. 363, 329.
From the Rosche collection 1994.