Watch List notes:

Antoninus Pius. A.D. 138-161. Æ dupondius (24 mm, 10.93 g, 6 h). Rome, A.D. 146. ANTONINVS AVG PIVS P P TR P, radiate head of Antoninus Pius right / C-OS II-II, S C across field, Salus-Fortuna standing facing, head left, feeding from patera serpent arising from altar and holding rudder set on globe. RIC 798; BMC 1732. Nice green patina. Choice very fine.

From the Big Sky Collection.