Watch List notes:

Severus Alexander Æ 24mm of Edessa, Mesopotamia. AD 222-235. AVT K M A CЄ [AΛЄΞANΔP C C], laureate and draped bust to left, raising right hand and holding shield / [MHKO ЄΔЄCCHNѠN], Tyche, turreted and draped, seated to left on rock; below, river-god swimming to right; lighted altar to left, stars across upper fields. BMC -; SNG Hunterian 2557. 8.09g, 24mm, 6h.

Good Fine. Rare left facing bust.

From a private UK collection.