325-326 AD., Crispus, Heraclea mint, Follis, RIC 75.

Crispus, Heraclea mint, officina 3, 325-326 AD.,
Æ Follis (18-20 mm / 2,66 g),
Obv.: CRISPVS - NOB CAES , laureate, draped, cuirassed bust of Crispus right.
Rev.: PROVIDEN - TIAE CAESS / S M H Γ (in exergue) , campgate with six rows, two turrets, no doors, star above, top and bottom rows empty blocks.
RIC VII, 551, 75 (R4) .
green patina with areas of silvering