Bronze, 3.61 grams, 22.58 mm. Trier. 310-313 AD. Obverse: IMP CONSTANTINVS PF AVG, laureate and cuirassed bust right. Reverse: SOLI INVICTO COMITI, bust of Sol right, radiate and draped, seen from back, no mintmark. RIC VI Trier 886; Sear 3867v (bust type). Rare. Very fine/good.