Maximianus Herculius. AE posthumous half-follis, struck by Constantine. AD 317-318. Siscia.

DIVO MAXIMIANO SEN FORT IMP, laureate and veiled head right.
REQVIES OPTIMO-RVM MERITORVM, emperor seated left on curule 
chair, holding sceptre and raising right hand.
Mintmark SIS.
RIC VII Siscia 41; Sear 16412.

With permission of Auktionshaus Christoph Gärtner GmbH, Oct. 2015.