Watch List notes:

Plautilla. Augusta, AD 202-205. AR Denarius (19mm, 3.33 g, 11h). Rome mint. Struck under Septimius Severus and Caracalla, AD 202-203. Draped bust right / Concordia standing left, holding patera and scepter. RIC IV 363a (Caracalla); RSC 1. VF, lightly toned.

Ex Classical Numismatic Group Electronic Auction 143 (12 July 2006), lot 264.