Watch List notes:

Commodus (Caesar, 166-177). Æ Sestertius (32mm, 26.88g, 6g). Rome, AD 177. Laureate, draped and cuirassed bust r. R/ Castor standing l., holding spear and placing hand on head of horse, standing l. behind him. RIC III 1579 (Aurelius). Rare, brown patina, Good Fine