Imitative issue of Constans as Augustus, AE4, "Lugdunum"
CONSTANS-P F AVG Rosette-diademed, draped, cuirassed bust right COR_IA EXER_IHT Two soldiers standing facing each other, spears in outer hand, inner hand resting on shield, labarum with plain banner between them 14mm x 15mm, 1.37g