Constantine I, AE3, 319-320, LondonIMP CONSTANTINVS MAX AVG Laureate, helmeted, cuirassed bust rightVICTORIAE LAETAE PRINC PERPTwo Victories, standing facing each other, inscribing shield with VOT | PR above altar with diamond pattern, dot in each corner of altar and one in center (altar type d)PLN in exergue18mm x 19mm, 3.73g