Septimius Severus (193-211) AR Denarius (Silver, 3,25g, 18mm) Laodicea ad Mare, 198.
Obv: L SEP SEVERVS PER AVG P M IMP XI - Laureate head of Septimius Severus to right
Rev: SALVTI AVGG - Salus seated left on throne, resting her left hand on her arm rest and, in her right, holding patera from which she feeds a snake, coiled round an altar to the left.
References: BMC 629. Cohen 642. RIC 497a