Watch List notes:

Severus Alexander (222-235). Mesopotamia, Edessa. Æ (23mm, 9.37g, 11h). Laureate bust r., slight drapery on far shoulder. R/ Tyche seated l. on pile of rocks; in left field, altar; at feet, river-god swimming l. Cf. SNG Copenhagen 216. Green patina, Good Fine
Estimate: 30 GBP