Set of two collar watches 18K (750) yellow gold gousset watch. White enamelled dial, Roman numerals and bars, antique Breguet hands. The back is richly decorated with flowers and scrolls engraved on a guilloché background. Bezel and attachment ring engraved with matching motifs. diameter: 3.5 cm. hallmark, number and inscription: 18K, PM G 551 , 09198, cylinder escapement, 4 stone holes. Fitted with decorated winding key. weight : 34,2 gr ( watch and key) Pocket watch in 18K (750) yellow gold. Enamelled white dial, hour markers with Roman and Arabic numerals, fancy hands. Engine-turned back engraved with a cartouche surrounded by foliage. diameter: 3 cm hallmark, number and inscription: 18K, 101500, Baulle-Genève, cylinder 8 rubies. weight: 21.8 g weight: 56 g total gross weight