Constantine II as Caesar, Siscia, 5. Officina, AE 19mm; 3.0g. CONSTANTINVS IVN NOB C, laureate bust left wearing imperial mantle, holding Victory on globe and mappa. VIRTVS EXERCIT, Standard inscribed VOT / X, captive seated on each side. S in left field, F over "HL"-monogram in right field. Mintmark: Epsilon SIS Star Ref: RIC VII Siscia 126, rated R2. Contributed by Ars-Aeterna / David Suter, Switzerland, August 2009