Maximinus II as caesar, AV aureus of Siscia. AD 308. 20 mm, 5.55 g. 

MAXIMINVS NOB C, Laureate head right.

ORIENS AVGG, Sol, radiate, standing left, chlamys over left 
shoulder, globe and whip and raising right hand.

Mintmark SIS. 

RIC VI Siscia 193; Calicó 5020 (this coin); Biaggi 1894 (ditto).

With permission of Numismatica Ars Classica Auction 40, Lot 848, May 2007.