Antoninus Pius (138-161) for Faustina Senior (died 141), Rome mint, struck 141 AD. (and later?),
Æ Sestertius (32-34 mm / 25,64 g),
Obv.: DIVA - FAVSTINA , draped bust of Faustina senior right, hair elaborately waved and piled in bun on top of head.
Rev.: AETE-R - NITAS / S - C , Aeternitas, draped and veiled, standing facing, head left, holding transverse scepter in left hand, her right hand extended.
RIC III, 161, 1102 (Antoninus Pius) ; Strack III, 304, 1263 ; BMC 238, 1480 (Antoninus Pius) ; Cohen 28 .