Rare follis, R3 in the Roman Imperial Coinage catalogue.
Remains of silver plating on both sides of the coin.
Roman Imperial
Crispus (317-326), Follis 317-320, Cyzicus mint
Obverse: laureate bust left, draped, holding globe, sceptre and mappa
DN FL IVL CRISPVS NOB C
Reverse: Jupiter leaning on sceptre and holding Victory on globe, wreath to left, officina letter A to right, SMK in exerque
IOVI CONSERVATORI CAESS
Diameter 18 mm, weight 3.67 g