Watch List notes:

KYRENAICA, Kyrene. Circa 510-490 BC. AR Tetrobol (11.5mm, 2.80 g). Attic standard. Silphion fruit / Incuse square with trellis pattern. Cf. Buttrey, Coins, Period I, Group 1A, 41–3 (hemidrachms); BMC 6a; SNG Copenhagen –. Some find patina. VF. Rare.