Severus Alexander (222-235). Egypt, Alexandria. BI Tetradrachm (23mm, 13.56g, 12h), year 3 (AD 223/4). Laureate, draped and cuirassed bust r. R/ Draped bust of Serapis r., wearing kalathos. RPC VI online 10255 (temporary); Dattari 4345; Emmett 3133. Good VF