Watch List notes:

Antoninus Pius and Marcus Aurelius, as Caesar, AR Denarius. Rome, AD 140. ANTONINVS AVG PIVS P P TR P COS III, bare head of Pius right / AVRELIVS CAESAR AVG PII COS, bare head of Marcus Aurelius right. RIC 417a. 3.22g, 18mm, 1h. Near Very Fine. Ex Gemini VI, 10 January 2010, lot 1202 (part of); Ex American Numismatic Society Collection.