Here are 3 more Crispus coins, but I start in AD 318,
CRISPUS NOB CAES : bust laureate, draped and cuirassed right
PRINCIPIA IV – VENTVTIS // PÝQ : Mars standing left in military dress, chlamys across left shoulder, leaning on shield en holding reversed spear
RIC 7 ARLES nr 162; 2,41gr; 18,43 mm; 1,52 mm;AD 318
CRISPUS NOBIL CAES : bust laureate and cuirassed right
CLARITAS – RE – IE PUBLICAE A|/RT: Sol radiated, advancing left, raising right hand whip in left, chlamys flying
RIC 7 Rome nr 83 var; 3,49gr ; 20,50 mm; 1,71 mm; AD 317
CRISPUS NOB CAES : bust left, cuirassed with spear pointing forward, shield on left arm
VIRTU – S AVGG R|P/RP: campgate with closed doors, 3 turrets, 7 stone layers, dot over top of door
RIC 7 nr 180; 3,07gr; 16,56 mm; 1,96 mm; AD 318 - 319