Lot of two sets of 18K yellow gold (750‰) mounted buttons: - a pair of circular buttons in 18K (750‰) yellow gold with enamelled decoration of a frieze of blue lozenges on a black grooved ground ( missing enamel), French work, D. 16 mm - Gross weight: 3.5 g, in its case - a set of three circular buttons with mother-of-pearl in a pearled frame, French work, GD hallmark, D. 14 mm - Gross weight: 5.5 g, in its case Total gross weight: 9 g