Divus Augustus. Struck under Nerva circa 96-98 AD. AE As (10.81 g). 

DIVVS AVGVSTVS, bare head of Augustus right.
IMP NERVA CAES AVG REST, thunderbolt, S C below. 

RIC II 130 (Nerva); BMCRE 161 (Nerva); Cohen 567. 

With permission of cngcoins.com, auction 32, Lot 63293