Nero Sestertius, DIOSCURI on Horseback US $26.00 Ended: Dec-01-03 20:52:00 PST Nero, 54-68 AD, bronze sestertius of 32.5 mm, 20.91 grams. Obverse: Laureate bust right. Reverse: The two Dioscurii twins on horseback. Reference: Sear I 1962. Obverse quite nicked up, deep green patina.