Watch List notes:

Commodus. A.D. 177-192. Æ dupondius (26.8 mm, 14.56 g, 5 h). Rome, A.D. 184. M COMM ANTON AVG PIVS BRIT, radiate head right / P M TR P XVII COS IIII P P, S-C, Roma seated left, holding Victory and spear, shield at side. RIC 443. aVF.