Galba, Sestertius, struck August-September 68 AD.

Obv. SER GALBA IMP CAES AVG, laureate head right
Rev: S-C, Victory advancing left, holding Palladium 
and palm branch.

RIC 256; Hall Coll. 261; Cohen 257.

Extremely rare. 

Submitted by Virgile Ortoli, March 2010.
(monetaromana.canalblog.com/)