The CONCORD MILIT (Harmony of the military) frequently has decorated shields like large dots; which may be an attempt to portray the heads of a group of soldiers. Constantine I A.D. 311-12 21x23mm 4.6g CONSTANTINVS P F AVG; draped and cuirassed bust left with laureate helmet; spear over right shoulder and shield on left arm. CONCORD MILIT; Concordia standing left, holding standard in each hand; ✶ in right field In ex. PLN RIC VI London --; LMCC – unlisted with draped and cuirassed bust this coin has a shield decorated with three soldiers holding shields. Constantine I A.D. 310-12 23mm 4.2g CONSTANTINVS P AVG; laureate helmet and cuirassed bust left with spear over right shoulder and shield decorated with three soldiers on left arm. CONCORD MILIT; Concordia standing left, holding standard in each hand; ✶ in right field In ex. PLN RIC VI London 203; LMCC 7.04.024; RML 404 and my favorite, with the head of Sol (who was a favorite with the army) on the shield Constantine I A.D. 311-12 23mm 4.0g CONSTANTINVS AG; laureate and cuirassed bust left; r. holding spear forward, shield on l. arm decorated with head of Sol. CONCORD MILIT; Concordia standing left, holding standard in each hand; ✶ in right field In ex. PLN RIC VI London --; LMCC 7.04.036