Watch List notes:

Antoninus Pius. AD 138-161. Æ Sestertius (33mm, 27.47 g, 11h). Rome mint. Struck circa AD 141-143. Laureate head right / TIBERIS, Tiber reclining left, leaning on rock which pours out water, resting right hand on ship and holding reed in left. RIC III 643; Banti 418. Brown surfaces, light smoothing, scratches. VF.

From the Dr. Michael Slavin Collection. Ex David Simpson Collection (Classical Numismatic Group 60, 22 May 2002), lot 1699.