Watch List notes:

Hadrian, 117-138. Denarius (Silver, 18 mm, 3.13 g, 12 h), Eastern mint, circa 128-130. HADRIANVS [AVGVSTVS] Laureate head of Hadrian to right. Rev. COS [III] Large crescent; within and above, seven stars (septentriones). BMC -. Cohen -. RIC -. RIC II, Part 3, 3083. Rare. Minor marks, otherwise, very fine.