Antoninus Pius, AD 138-161. AR denarius. Rome. AD 150-151.

IMP CAES T AEL HADR ANTONINVS AVG PIVS P P, laureate head right.
TR POT XIIII COS IIII around, TRANQ below, Tranquillitas, 
standing right, holding rudder on globe and corn-ears.

RIC 202; RSC 825; BMC 736.

With permission of The New York Sale, Auction XVII, Jan. 2008.
Estimate: $200