RETOURET in Geneva 18K (750/oo) yellow gold savonnette collar watch, the face pierced in the centre, embellished with a line of fine half pearls and a line of turquoise cabochons interspersed with small rose-cut diamonds, round dial with white background (glass missing, signature semi-erased, tiny cracks, 2 fixing screws at 6 and 12 o'clock, later?), black Roman and Arabic numerals, mechanical winding movement (unsigned, works poorly: plan to have it serviced). Case diameter: approx. 30 mm, the 18K (750/oo) yellow gold double bowl signed and numbered. The back paved with turquoise cabochons and rose-cut diamonds, surrounded by a line of fine half pearls (one missing). Napoleon III period. Gross weight: 35.2 g. CM