Watch List notes:

ACHAEA, Aegium. Marcus Aurelius. As Caesar, AD 139-161. Æ (24mm, 11.06 g, 5h). Bareheaded, draped, and cuirassed bust right / Zeus standing right, holding thunderbolt with his raised right hand and eagle in his extended left hand. RPC IV Online 8092; Kroll, Bronze 17 corr. (Lucius Verus). Fine, brown surfaces with touches of green and red, pit on the reverse. Rare.