Ladies Eterna 18ct yellow gold watch marked Swiss Eterna 750marks to the clasp and case. Approx weight 51 grams, case width 19.5 mm, length 18 cm, needs a battery or service, boxed, marked Swiss Eterna 750marks to the clasp and case. Approx weight 51 grams, case width 19.5 mm, length 18 cm, needs a battery or service, boxed