Septimius Severus, AR Denarius, 210, Second Issue, Rome
SEVERVS PIVS-AVG BRITLaureate head right
P M TR P XVIII-COS III P P Neptune standing left, nude but for chlamys draped over left shoulder, hanging behind and falling across right arm, right foot on rock, trident in left hand 18mm x 19mm, 3.28g