Watch List notes:

ISLANDS OFF TROAS, Tenedos. Circa 100-70 BC. Tetradrachm (Silver, 33 mm, 16.28 g, 12 h). Janiform head composed of a laureate and bearded head of Zeus to left and a diademed head of Hera to right. Rev. ΤΕΝΕΔΙΩΝ Double axe; below, to left, monogram of ΓΑΥ and bunch of grapes; below, to right, owl standing left, head facing front. Callataÿ, Tenedos 112-117 var. (D21/R-). SNG Copenhagen 523. SNG von Aulock 1590. Rare. Attractively toned. Reverse very slightly double-struck, otherwise, good very fine.
From a European collection and that of a European Ambassador, formed during the 1950s and 1960s.