Watch List notes:

Nero and Drusus caesares (Gaius, 37-41), Dupondius, Rome, AD 37-38; AE (g 15,91; mm 29; h 6); NERO ET DRVSVS CAESARES, Nero and Drusus caesares riding r., Rv. C CAESAR AVG GERMANICVS PON M TR POT, around S C. RIC 34; C 1.
Green patina with spots of cuprite deposit, extremely fine.