Antoninus Pius, AE As, as Caesar. AD 138 AD. 10.83 g.
Struck under Hadrian

IMP T AELIVS CAESAR ANTONINVS, bare head right.
TRIB POT COS around, S-C across fields, two clasped hands 
holding winged caduceus and corn ears. 

RIC II 1088a (Hadrian); BMCRE 1948 (Hadrian); Cohen 1066.

With permission of Auktionshaus H. D. Rauch & La Galerie 
Numismatique auction NY 2009, Lot 88, Jan. 2009.