Watch List notes:

Nero and Drusus Caesares. Died AD 31 and 33, respectively. AE Dupondius, Rome mint. Struck under Caligula, 37-38 AD. Obv. NERO ET DRVSVS CAESARES. Nero and Drusus Caesares riding right, cloacks flying. Rev. C CAESAR DIVI AVG PRON AVG PM TR P[...] P around large SC. Cf. RIC (Gaius) 42 (rev die). AE. g. 13.03 mm. 32.30 RRR. Very rare. VF.