Image rights: wildwinds.com

HADRIAN (117 – 138 AD) AE As. 12.93 g.

HADRIANVS AVGVSTVS, draped bust left.
CLEMENTIA AVG COS III P P, Clementia standing left. holding patera 
and sceptre, S-C in ex.

RIC 714 var, Sear 3677 var. – (bust right). BMC 1439
Unlisted in RIC.  
This coin is listed in Cohen as C.228 "bare head or bust draped left" 
and in BMC as two possibilities depending on weight. , 12.93g, bare head left with drapery on r. shoulder.