Antoninus Pius as Caesar. Sestertius; Antoninus Pius as Caesar; 138 AD, Rome, Sestertius, 23.72g. RIC-2767 (R3). Obv: [IMP T A]ELIVS CAE - SAR ANTONINVS Head bare r. Rx: PAX in exergue, TRI[B POT - C]OS DE[S] II on l. and r., S - C across field, Pax standing left holding branch and cornucopia. Ex Curtis L. Clay Collection; ex Aureo-Calicó E323, 23 Jan. 2019, lot 1079. Rare Pax standing type of Antoninus as Caesar dated COS DES II.. EF / gVF