Bust of a woman in orientalist dress

Plaster cast?, (ceramic?), with bronze polychrome (painted with glossy paint or glazed?);
height 35 cm, base 9.5 x 9.5 cm;
on the back of the bust base, above the pedestal, engraved under paint, illegible inscriptions: ... SKI? / WG ... / 1870 B a; height 35 cm; width 21 cm.
Unspecified artist or atelier, Europe, 19th/20th c. - 1st quarter of the 20th century?
On a square low pedestal-base bust of a woman en trois quarts, wearing a draped shawl tightly clinging to her head, falling over her shoulders and back, fixed over her forehead with an orientalizing jewelry band; in the neckline necklaces-pectorals, among others with suspended medallions; at the base of the bust in front a fan.