Maximinus II Æ Follis.  311-313 AD. 

IMP C GAL VAL MAXIMINVS P F AVG, laureate head right
GENIO AVGVSTI, genius standing left holding head of 
Serapis.
Star at top left, N over palm branch in left
field, Epsilon in right field.

Mintmark ALE.

RIC VI Alexandria 160b; Sear 14843.

Sold by Hauck & Aufhäuser - Auction 19, Lot 419, March 2006