Nero, Ae Dupondius issued under Claudius, Thracian mint. AD 51. 30 mm, 16.78 g.

NERO CLAVD CAES DRVS GERM PRINC IVVENT, youthful, bare-headed and draped bust left.
SACRED COOPT IN OMN CONL SVPRA NVM EX S C. Simpulum and lituus above tripod and patera.

RIC 107 (Claudius); BMC 242 bis; Von Kaenel 6 in SNR 63 (same dies). 
Extremely rare

With permission of Numismatica Ars Classica auction 51, Lot 191, March 2009.