Septimius Severus AR Denarius, 3.11 gr, 19.26 mm. Rome. 210 AD.

Obv: SEVERVS PIVS AVG, laureate head right.
Rev: PM TRP XVIII COS III P P, Neptune standing left, holding trident, 
foot on globe. 

RIC IV 234; RSC 543; cf Sear 6346 (year).

Courtesy of TimeLine Originals (www.time-lines.co.uk), Jul. 2010