Earrings of the late ‘800 era in gold and enamels. Rare

Earrings in 9/12 Kt gold with perforated foil pendant in the shape of a drop, decorated with enamels in shades of blue and light blue. In the decoration of the lower part there is an S : letter that recurs in many jewels of the time. Very rare and unobtainable popular jewel in excellent condition