Watch List notes:

GAUL, Massalia. Circa 525-460 BC. AR Hemitartemorion (5.5mm, 0.12 g). Helmeted head of female left / Quadripartite incuse square. Cf. Auriol Group F (unlisted denomination); cf. F&P OBA-Fc (hemiobol); cf. J.-A. Chevillon, "Une division archaïque massaliète inédite à la tête féminine au bonnet perlé" in BSFN 56.3 (March 2001), 2 (tetartemorion). Toned. VF. Extremely rare, and apparently unpublished, as a hemitartemorion.