Antoninus Pius, AE As, as Caesar. AD 138. 26mm, 11.82 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 cngcoins.com, auction 172, Lot 224, Sept. 2007.

Estimate $100.