Constantine I 'the Great' (307-337). Follis (19mm, 3.12g, 12h). Nicomedia, AD 317-320. Laureate and draped bust to l., holding mappa, globe and sceptre. R/Jupiter standing to l., holding Victory on globe and leaning on eagle-tipped sceptre; palm branch at feet to l., Z in r. field; SMN in exergue. RIC VII 23.