Antoninus I Pius, Rome mint, 140-144 AD.,
Sestertius (ø 31-33 mm / 25,44 g), brass ("orichalcum"), axes about coin alignment ↑↓ (ca. 170°),
Obv.: ANTONINVS AVG PI - VS P P TR P COS III , laureate head of Antoninus Pius facing right.
Rev.: OPI [AV]G / S C , Ops seated l., holding transverse sceptre and drawing up drapery from shoulder with l. hand, l. elbow resting on throne; in exergue, S C.
RIC III, p. 109, no. 612a (scarce) ; BMC 1258 ; Coh. 569 .