Constans AE3 follis, Heraclea. AD 324-350, struck AD 333-336. 17mm, 2.47 g.

CONSTANS IVN NOB CAES, laureate, draped and cuirassed bust right.
GLORIA EXERCITVS, Two soldiers, each holding a reversed spear and shield, two standards between them. 

Mintmark SMHA.

RIC VII Heraclea 139.
Rare.

With permission of cngcoins.com, auction 233, Lot 453, May 2010.