Norwegian silver and yellow vintage enamel clip earrings 1960s

A solid silver and golden yellow enamel modernist folded disc clip earrings consisting of a folded round disc with an abstract guilloche ground beneath golden yellow enamel and with  a clip fitting - marked for Einar Modahl of Oslo - total weight of the pair 9.9grms - overall dimensions 24 x 22.5mm c.1960 Norway

(See matching brooch under Brooches)