Marcus Aurelius (161-180) AR Denarius (Silver, 3.20g, 19mm) Rome, 168-169.
Obv: M ANTONINVS AVG TR P XXIIII, Laureate head of Marcus Aurelius to right.
Rev: FELICITAS AVG COS III Felicitas standing front, head to left, holding a short caduceus in her right hand and a scepter in her left.
Ref: BMC 490, Cohen 178, RIC 203