Watch List notes:

THE ROMAN EMPIRE
Antoninus Pius augustus, 138 – 161

Denarius 148-149, AR 3.42 g. ANTONINVS – AVG PIVS P P TR P XII Laureate head l. Rev. COS – IIII Aequitas standing l., holding scales and cornucopiae. C 242. BMC 654 note. RIC 177g.
Rare. Virtually as struck and Fdc