Galba AE Sestertius. AD 68-69. Rome. 

Obv: IMP SER GALBA AVG TR P, laureate, draped bust right. 
Rev: ROMA below, S-C across fields, Rome seated left on 
cuirass, resting left arm on a shield resting on a helmet, 
holding spear.

RIC 245; Kraay 205; BMCRE 94. 

Sold by Atlantic Coins on vcoins.com, Jan. 2005.
Estimate $1,900.