Switzerland, Helvetia, Silver 1/2 Franc, 1966, Obv: the female personification of switzerland, wearing a toga, is holding a spear and is leaning on a swiss shield, encircled by the 22 stars, lettering around "HELVETIA", Rev: denomination and year within wreath, mitmark below, lettering around "1/2 Fr. 1966", 2.55g,18.17mm, about extremely fine.