Anchored by an oval-shaped watch case set with an oval-shaped moonstone cameo of a Greek maiden dancing with a theater mask, framed by single-cut diamonds and calibré-cut onyx, bordered by black enamel and accented by two pearls, suspended from a black cord with diamond-set rondelles, topped by a hexagon-shaped moonstone cameo of a dancing maiden, framed by single-cut diamonds, calibré-cut onyx and two seed pearls, the oval-shaped cameo signed Brandt, the dial signed Lacloche Freres, numbered 66469, with French assay marks; circa 1910.  

Please note the pearls have not been tested for natural origin.

Sotheby's. Magnificent Jewels and Noble Jewels, Geneva,  16 nov. 2016