Watch List notes:

Egypt, Alexandria Otacilia Severa, wife of Philip I Tetradrachm circa 245-246 (year 3), billon 23mm., 12.74g. Diademed and draped bust r. Rev. Conjoined bust of Sarapis, draped, wearing calathus, with bust of Isis, draped, wearing crown r.; in l. field, LΓ. Dattari 5000. RPC 2991.3 (this coin illustrated)

Very rare. Good Very Fine.

Ex Artemide e-sale 12, 2020, 505. Illustrated in RPC.