Antoninus Pius. As Caesar, AD 138. Æ Sestertius (30mm, 24.56 g, 6h). Rome mint. Struck 25 February-10 July AD 138. Bare head right / Pietas standing facing, head left, holding incense box in left hand and dropping incense with right hand over lighted altar. RIC II 1083a (Hadrian); Banti 270. Good VF, dark green patina. Rare.