Kos in Caria, 100-50 BC., magistrate Alkidas, Æ 24, BMC 170 var.

Kos in Caria, magistrate Alkidas, ca. 100-50 BC.,
Æ 24 (23-25 mm / 7,88 g),
Obv.: laureate head of Apollo right, circular countermark "K" on neck.
Rev.: KΩIΩN / AΛKIΔA , on both sides of Chelys-lyre facing; all in olive wreath.
BMC 170 var. ; SNG Cop. 665 var. ; SNG Keckman 297 var. ; SNG München 524 var. ; SNGuk_0700_1266 var. (SNG Vol: VII 1266 Manchester University Museum) .