Severus Alexander 221-235 AD.
Ae 24 x 12.19gm Edessa Mesopotamia.
Ob: Left facing bust. AVT MAC ALEXANDPOC.
Rev: Tyche seated on rocks stars in left and right fields. Her right hand holding flower above flaming alter. River god swimming at her feet.
MH KO EDECCHNWN.
BMC Arabia 108/9/10.