Hadrian, AR Denarius, Rome, 17mm, ca 136 AD. 

HADRIANVS AVG COS III PP; laur. head right.
ROMAE AETERNAE, Roma seated left on chair, holding palladium and 
spear; behind chair, shield

Little to no circulation; excellent portrait of Hadrian.

RIC 265; RSC 1312; Sear 3537
 
The reverse refers to the dedication of the new Temple of Roma Aeterna and Venus Felix in 134 AD.
 
Contributed by Kevin Sandes of www.nobleromancoins.com