Watch List notes:

Nero and Drusus Caesar (died 31 and 33 AD respectively). AE Dupondius, struck under Caligula, 37-38 AD. D/ NERO ET DRVSVS CAESARES. Nero and Drusus on horseback riding right. R/ C CAESAR AVG GERMANICVS PON M TR POT around large SC. RIC (Gaius) 34. AE. g. 15.64 mm. 29.50 Rare. A very attractive example. Deep emerald green patina. Good VF.