Watch List notes:

ACHAEA, Fleet Coinage. Uncertain mint. Mark Antony, with Octavia. 38-37 BC. Æ "Sestertius" (24.5mm, 14.10 g, 3h). Light series. M. Oppius Capito, propraetor and praefectus classis. Bare head of Antony right vis-à-vis draped bust of Octavia left / Quadriga of hippocamps right, with two drivers; HS to left, Δ and astralagos(?) below. RPC I 1468; CRI 291. Brown surfaces with touches of green and red, minor roughness. Near VF. Extremely rare, probably the finest surviving example.