Tiberius AE20 of Sardes, Lydia. AD 14-37. Magistrate Opinas Akiamos. 

KAISAR SEBASTOY YIOS, bare head right.
SAR-DIANWN-OPINAS-AKIAMOS in four lines within oak wreath.

RPC I 2989; BMC 102-103; Lindgren I 813; Paris 1203-1204; 
Waddington 5231-5232; Johnston Sardis 271; Hunter 19.

Courtesy of the Bibliotheque Nationale, Paris, gallica.bnf.fr.

(Note: Imhoof believes the image on this coin to be clearly that of Augustus, not Tiberius).