Severus Alexander (222-235). Egypt, Alexandria. BI Tetradrachm (23mm, 12.78g),
year 13 (AD 233/4). Laureate, draped and cuirassed bust r. R/ Athena Nikephorus seated l. on throne, holding sceptre; L to r. ΙΓ to l.(date), shield at side of throne. RPC VI online 10603 (temporary); Dattari (Savio) 4289; Emmett 3095. VF