Antoninus Pius. Denarius; Antoninus Pius; 138-161 AD, Rome, 151 AD, Denarius, 3.23g. Strack-229 (in Budapest only with head bare). Obv: IMP CAES T AEL HADR ANTONINVS AVG PIVS P P Head bare r. Rx: PAX in exergue, TR POT XIIII - COS IIII on l. and r., Pax standing r. holding branch and scepter. Ex Curtis L. Clay Collection; ex Ancient Auction House, 18 Oct. 2006. Rare bust type, head bare rather than laureate.. Toned aEF