Watch List notes:

ANTONINUS PIUS, (A.D. 138-161), AE dupondius, (16.16 g), Rome mint, issued A.D. 151-152, obv. radiate head of Antoninus Pius to right, around IMP CAES T AEL HADR ANTONINVS AVG PIVS P P, rev. TR POT XV COS IIII, S C across field, Antoninus Pius seated left, holding globe, behind Victory flying left crowning him, (cf.S.4245 [sestertius], RIC 897). Old green patina, good very fine and very rare.

Ex CNG Mail Bid Sale Auction 75, 23 May 2007 (lot 1075) where it realised $630 US.