Pink gold 750 thousandths collar watch, round case set with small probably fine pearls, white enameled dial applied with Arabic numerals and a minute track, blue enameled back in a pearl surround and set with twelve rose-cut diamonds (shock to the enamel), held by a brooch also in gold, set with three small round-cut sapphires and ten rose-cut diamonds. Hand-wound mechanical movement. Nineteenth-century work. Caseback and dust cover no. 15279. Case diameter: 25 mm Brooch size: 2.8 x 1.8 cm Total gross weight: 21.5 g Accompanied by case.