Greek
MYSIA. Kyzikos. (Circa 450-330 BC).
AV Gold (8mm, 1.35 g).
Obv: Laureate head of Zeus right set on [tunny right]
Rev: Quadripartite incuse square.
Von Fritze –; Greenwell –; Hurter & Liewald I 1 var. (unlisted denomination); cf. Gulbenkian 671 = Hermitage Sale II 1175 (stater)
Unique as a hemihekte; an unpublished denomination of an extremely rare issue.