Antoninus Pius as Caesar. Sestertius

Antoninus Pius as Caesar; 138 AD, Rome, Sestertius, 25.28g. RIC-2771 (S). Obv: IMP T AELIVS CAES - AR ANTONINV[S] Head bare r. Rx: PIE - [TAS] and S - C across field, [TRIB POT COS] DES II on l. and r., Pietas sacrificing l. over altar and holding incense box in other hand. Ex Curtis L. Clay Collection; ex Failla Num, eBay, 13 Nov. 2011. Unusual obverse legend break, CAES - AR rather than CAE - SAR.. Fine