Egypt, Alexandria Potin Tetradrachm (Bronze, 13.03g, 22mm) Gordian III (238-244) Dated RY 7 (AD 243/244).
Obv: A K M ANT ΓO-PΔIANOC EV, Laureate, draped, and cuirassed bust right
Rev: Sarapis standing facing, head right, holding scepter; L Z (date) across field.
Ref: Köln 2678; Dattari (Savio) 4774; K&G 72.141; Emmett 3424.7.