Commodus Egypt tetradracm
Image rights: wildwinds.com

Commodus, billon tetradrachm, (10.92g) Alexandria, Egypt, 
MA KO ANTW CEB EVCEB Laureate head right. 
Emperor standing left, extending hand over altar, to left 
bust of Serapis on column, K A at sides, L in exergue. 

BMC 1433; Milne 2655; Curtis 817.