Watch List notes:

Pertinax. AD 193. AR Denarius (17.5mm, 1.86 g, 12h). Rome mint. Laureate head right / Laetitia standing left, holding wreath and scepter. RIC IV 4a; RSC 20. Iridescent toning, porosity, small flan crack. VF. With no signs of being a fourrée, and its light weight, this coin is probably crystallized.

Ex Gorny & Mosch 203 (5 March 2012), lot 368.