Galba, AE Sestertius, AD 68. Rome. 23.89 g. 

SER GALBA IMP CAESAR AVG TR P, laureate, draped bust right.
SPQR-OB-CIV SER in three lines within oak-wreath.

RIC 405; Cohen 294; BMCRE 114; Paris 210; Kraay 186.

With permission of Numismatica Ars Classica, the JDL Collection sale, November 2013.