Watch List notes:

Plautilla. Augusta, AD 202-205. AR Denarius (17mm, 3.73 g, 12h). Rome mint. Struck under Septimius Severus and Caracalla, AD 202-203. Draped bust right / CONCORDIA FELIX, Caracalla standing left, holding volumen and clasping right hands with Plautilla standing right. RIC IV 365a (Caracalla); RSC 12. Light porosity. Good VF.