Maximinus II, AV Aureus. 310-313 AD. Serdica mint. 

Obv: MAXIMINV-S NOB CAES, laureate head right
Rev: PRINCIPI IVV-ENTVTIS, Prince standing left in military 
dress, holding sceptre and raising right hand; 
two standards to right; 
retrograde sigma to left; 
Mintmark dot SM dot SD dot in ex. 

Cohen 143; RIC VI Serdica, 8b

With permission of Dane's bank, UBS Numismatics Online Shop, 2007.