Drusus, AE Sestertius , 22-23 AD, 28.46 g.

Obv: Confronted heads of twin boys on crossed cornucopiae with caduceus between.
Rev: DRVSVS CAESAR TI AVG F DIVI AVG N PONT TR POT II around large SC.

RIC I [Tiberius] 42; BMC Tiberius 95; CBN Tiberius 73; 

Courtesy of Numismatica Ars Classica, August 2010.