ATTICA, Athens. Circa 469/5-460 BC. AR Dekadrachm (31mm, 42.69 g, 2h). Head of Athena right, wearing single-pendant earring, necklace, and crested Attic helmet decorated with three olive leaves over visor and a spiral palmette on the bowl / Owl standing facing, wings spread; olive sprig and crescent to upper left, A-Θ-E around; all within incuse square. Fischer-Bossert, Athenian 21 (O12/R21); Starr group II.C (unlisted dies); Seltman 445-52; SNG Copenhagen -; BMC 40 = ACGC 188; SNG Berry 641; Gulbenkian 515 = Jameson 2080; Zhuyuetang 31; Hirsch 1272; Kraay & Hirmer 357-8. VF, lightly toned. Very rare, one of approximately 48 known today