Watch List notes:

Pertinax (193), Denarius, Rome, 1 January - 28 March AD 193; AR (g 3,29; mm 18; h 6); IMP CAES P HELV - PERTIN AVG, laureate head r., Rv. AEQVIT AVG - TR P COS II, Aequitas standing l., holding scales and cornucopiae. RIC 1a; C 2.
Rare. cabinet tone, extremely fine / about extremely fine.