Antoninus Pius. Sestertius; Antoninus Pius; 138-161 AD, Rome, 138 AD, Sestertius, 28.62g. Unpublished in the standard references. Obv: IMP CAES AELIVS AN - TONINVS AVG Head laureate r. Rx: PAX in exergue, S - C across field, TRIB PO[T] - COS DES II on l. and r., Pax seated l. holding branch and scepter. Ex Curtis L. Clay Collection; ex CNG E324, 9 April 2014, lot 385.. EF