Nero Claudius Drusus (father of Claudius). AE sestertius, struck under Claudius. 

NERO CLAVDIVS DRVSVS GERMANICVS IMP, bare head of Nero Claudio Drusus left. 
TI CLAVDIVS CAESAR AVG IMP P M TR P, Claudius togate, 
seated left on curule chair, holding branch, shields and 
arms around. SC in exergue.

RIC 93 var (rev legend); BMCRE 157 var (ditto); Sear 1896.

Contributed by Lucian Ciobanu, March 2018
Ebay purchase.