Watch List notes:

Geta. As Caesar, AD 198-209. AR Denarius (19mm, 2.73 g, 6h). Rome mint. Struck AD 200-205. Bareheaded and draped bust right / CASTOR, Castor standing left in front of horse, which he holds by rein, and holding spear. RIC IV 6; RSC 12. Areas of tone, porosity. VF.