Asta LIVE: https://www.biddr.com/auctions/aurora-heritage/browse?a=6096
Constantine I, 306-337. Follis, Nicomedia, circa AD 330/5. AE, 18.82 mm, 2.39 g. Rosette-diademed, draped, cuirassed bust r. Rv. Two soldiers, helmeted, draped and cuirassed, standing each-other facing, holding reversed spear and resting hand on grounded shield, two signa between them. RIC VII 188. Dark green patina, about VF.