Watch List notes:

First caduceus series, Semis, Rome, 211-208 BC
AE (g 15,57; mm 30; h 1)
Head of Hercules r., wearing lion's skin; behind, °°°, Rv. Prow r.; above, caduceus; before, °°°; below, ROMA. Crawford 60/5; Sydenham 164c.
Scarce. Untouched light green patina, large flan, extremely fine.