Watch List notes:

MOESIA INFERIOR, Callatis. Severus Alexander. AD 222-235. Æ Tetrassarion (27mm, 9.97 g, 7h). Laureate head right / Tyche standing facing, head left, wearing kalathos, holding rudder and cornucopia; Δ (mark of value) in left field. AMNG 333; RPC VI Online 1746; Varbanov 348. Dark brown patina. VF. Very rare.