Watch List notes:

Antoninus Pius augustus, 138 – 161. Aureus 140, AV 6.97 g. ANTONINVS AVG PI – VS P P TR P COS III Laureate head of Antoninus Pius l. Rev. AVRELIVS CAES AVG PII F COS Bare-headed and draped bust of Marcus Aurelius r. C 20 var. (CAESAR). BMC 170 note. RIC 421c (misdescribed). Calicó 1720b (these dies).
Rare and in unusually fine condition for this interesting and difficult issue. Two
lovely portraits perfectly centred on a full flan, about extremely fine