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Constantine II AE follis. 324-340 AD. Heraclea

Obv: CONSTANTINVS IVN NOB C, laureate, cuirassed bust right
Rev: GLOR-IA EXERC-ITVS - Two soldiers standing facing each 
other holding spears and shields. between them, two 
standards. 
Three dots above banners
Mintmark: SMH Delta.

RIC VII Heraclea 127 var (officina)