Watch List notes:

Pertinax (193), Denarius, Rome, 1 January - 28 March AD 193; AR (g 2,95; mm 19; h 12); IMP CAES P HELV - PERTIN AVG, laureate head r., Rv. PROVID - DEOR COS II, Providentia standing l., raising hands to large star. RIC 10a; C 39.
Very rare, lightly toned, extremely fine.