Marcus Aurelius (AD 161-180), Gold Aureus, 7.4 gms., mint of Rome, struck December AD 162-December AD 163, IMP M ANTONINVS AVG, bare-headed, draped bust right, rev. SALVTI AVGVSTOR TR P XVII, Salus standing left holding sceptre and feeding snake twined round altar, COS III in exergue (RIC 77; BMC 226/7), almost extremely fine and lustrous