Watch List notes:

Marcus Aurelius. As Caesar, A.D. 138-161. AR denarius (18.27 mm, 3.15 g, 1 h). Rome mint, A.D. 144(?). AVRELIVS CAE-SAR AVG PII F, bare head right / CO-S - DES II, Honos standing left, holding branch and cornucopia. RIC 426; RSC 110a. VF. 

From the Porter Collection.