BI Tetradrachm (23mm, 12.88 g, 12h). Dated RY 15 (AD 130/131).BACTH, draped bust right of Sabina, wearing stephane (or perhaps her hair is pulled into a braid, almost like a diadem), her hair pulled into a queue down her neck / CAB? BACTH, Sabina, as Demeter, seated left, holding two grain ears with her extended right hand and a long scepter with her left; L IE (date) in upper left field. Köln 1262; Dattari (Savio) 2066 (this coin); K&G 33.3; RPC III 5774/13 (this coin); Emmett 1334.15; Staffieri, Alexandria In Nummis 94 (this coin). Very rare bust type for Sabina, with only three appearing on CoinArchives. Interesting Error on Reverse (MOLD ERROR, INTERESTING OXEN FEET AND HEAD).