Watch List notes:

Prawn series. AR Denarius, uncertain mint, 205 BC. Obv. Helmeted head of Roma right; behind, X. Rev. Luna in biga right; below, prawn; in linear frame, ROMA. Cr. 156/1. AR. 3.71 g. 18.00 mm. Scarce. Brilliant and lightly toned, with iridescent hues. VF.