Constantine II, AR Heavy miliarense, Siscia. AD 337–340, 5.16 g. CONSTANTI-NVS PF AVG, laurel and rosette-diademed, draped and cuirassed bust right. GAVDIVM POPVLI ROMANI around SIC XX SIC XXX in four lines within wreath. Mintmark SIS dot-in-crescent. RIC VIII Siscia 47; Gnecchi 18. Rated R3. With permission of Numismatica Ars Classica, Markoff Collection, Oct 2011, lot 2099.