NERO. AE 23. Roman Antioch. $83.18 12/30/99 NERO. AE 23. Roman Antioch. An AE 23 of Nero (AD 54-68) in VF condition with green patina and slight pitting. BMCGalatia 182. Obv. IM. NER. CLAV. CAESAR. Head of young Nero right, laureate, lituus in field to right. Rev. SC in laurel wreath. The letters "SC" indicate that these coins were authorized as Roman currency. This one is probably a semis.