Septimius Severus Silver Denarius 

Obv: SEVERVS PIVS AVG, laureate head right.

Rev: P M TR P XVIII COS III P P, Jupiter, naked except for cloak over shoulder, standing half-left between two children (Caracalla and Geta?), holding thunderbolt and sceptre, 3.8 gr  

Sear 6345v,  RSC 539,  RIC 233

With permission of cngcoins.com, AK Collection sale, 100.