Watch List notes:

Antoninus Pius (138-161). Æ Sestertius (38mm, 33.09g, 12h). Rome, c. 141-3. Laureate head r. R/ Tiber reclining l. on overturned urn from which water flows, resting hand on boat and holding reed. RIC III 642a. Large and heavy flan, green patina, near VF